An Illinois-first route through IDFPR pharmacy and professional records, seller-category checks, evidence labels, and complete research-order cost.
US research listing snapshotCompare 7 current BPC-157 listingsExact-size public listings kept separate from clinics and pharmacies.↓Illinois regulates pharmacy, pharmacist, technician, and pharmacy-controlled-substance credentials through IDFPR. A Chicago office, local ad, or delivery promise does not substitute for the matching public record.
Use this checklist to verify the local product, seller, and supply records before comparing price or availability.
Use IDFPR’s license lookup to match the pharmacy’s legal name, credential type, status, and address to the website.
Verify the individual pharmacist separately when a seller or clinical service names one; facility and person records are distinct.
Do not rank a consultation, compounded prescription, and research-only vial as the same product or access route.
Each answer is tied to the local records below so you can see what is confirmed, what remains unknown, and where to recheck it. Open the primary sources ↓
No blanket answer is supportable. Use IDFPR’s license lookup to match the pharmacy’s legal name, credential type, status, and address to the website. In Illinois, begin with Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation; the product, seller, and supply route still need to resolve to the same current record.
No. In Illinois, the 78 us listings / 20 boards shown here are national laboratory-research catalog observations ordered by availability and public list price at a matched nominal size. They do not rank local pharmacies, clinics, prescription access, medical suitability, safety, or quality.
For Illinois, start with Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation, then open Active license report and verification note from Illinois Department of Financial and Professional Regulation. The records answer separate questions, so confirm each current entry instead of treating one match as proof of the seller, product, and route together.
Each answer preserves the compound’s research, clinical, or medicine identity and then points to the official Illinois verification route. A shared name or state license is not a blanket product, seller, legal, or availability finding.
KPV in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗BPC-157 in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗TB-500 in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗GHK-Cu in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Semax in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Melanotan II in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗MOTS-c in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Tesamorelin in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗AOD-9604 in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Ipamorelin in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Selank in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗PT-141 / Bremelanotide in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗CJC-1295 no DAC in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗CJC-1295 DAC in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Retatrutide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Mazdutide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Ecnoglutide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Enicepatide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Eloralintide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Cagrilintide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Petrelintide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗CagriSema in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗MariTide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Survodutide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗VK2735 in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Pemvidutide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Amycretin / Zenagamtide in Illinois refers to an investigational clinical program, not an approved product for sale. A seller listing cannot inherit the sponsor's clinical identity, trial evidence, or regulatory status. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Tirzepatide in Illinois begins with a US FDA medicine identity. Approval belongs to exact applications, products, presentations, labeled uses, and regulated supply routes, not every listing that shares the ingredient name. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Orforglipron / Foundayo in Illinois begins with a US FDA medicine identity. Approval belongs to exact applications, products, presentations, labeled uses, and regulated supply routes, not every listing that shares the ingredient name. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Semaglutide in Illinois begins with a US FDA medicine identity. Approval belongs to exact applications, products, presentations, labeled uses, and regulated supply routes, not every listing that shares the ingredient name. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗DSIP / Emideltide in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗IGF-1 LR3 in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Kisspeptin-10 / KP-10 in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Melanotan I in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗NAD+ in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Sermorelin in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Thymosin Alpha-1 in Illinois begins with a US research-market identity, not a finding that a same-name product is approved, available, lawfully supplied, or appropriate for use. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗EGRIFTA WR in Illinois begins with a US FDA medicine identity. Approval belongs to exact applications, products, presentations, labeled uses, and regulated supply routes, not every listing that shares the ingredient name. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗Liraglutide in Illinois begins with a US FDA medicine identity. Approval belongs to exact applications, products, presentations, labeled uses, and regulated supply routes, not every listing that shares the ingredient name. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗SCENESSE in Illinois begins with a US FDA medicine identity. Approval belongs to exact applications, products, presentations, labeled uses, and regulated supply routes, not every listing that shares the ingredient name. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗VYLEESI in Illinois begins with a US FDA medicine identity. Approval belongs to exact applications, products, presentations, labeled uses, and regulated supply routes, not every listing that shares the ingredient name. For a pharmacy, prescription, or seller claim involving Illinois, open Pharmacy program and license lookup from Illinois Department of Financial and Professional Regulation and match the legal name, address, current license status, product category, and claimed supply route. A state license record does not authenticate a different product or transfer the status of one evidence lane to another.
Official state recordPharmacy program and license lookupIllinois Department of Financial and Professional Regulation ↗These listings are for laboratory research materials. They are not local clinics, pharmacies, or approved products for human use.
Rank rule. Price rank is availability-aware and stays fixed when you search or re-sort this view. Affiliate status never enters the calculation.
Compare two lowest in-stock rowsChecked July 28, 2026 at 4:47 PM UTC. Confirmed means the public source matched the published price and returned a reliable current availability signal. No row needs manual review. This does not verify vial contents or product quality.
Open source-check ledger| Price rank / supplier | 10 mg price | Price / mg | Public evidence | Shipping claim | Open listing |
|---|---|---|---|---|---|
01Pure Health PeptidesPrice and stock confirmed Jul 27In stock | $40.00Source confirmed | $4.00 | Public lot COA libraryAccess: Public link · Seller claim · Jul 27, 2026 | Free shipping over $175; lower-order rate at checkout | |
02Purgo LabsCurrent public batch reportIn stock | $44.99Source confirmed | $4.50 | Public batch reportsAccess: Public link · Seller claim · Jul 23, 2026 | Live UPS rate; free UPS 3 Day Select over $250 | |
03Pepta LabsFree US shipping claimedIn stock | $52.79Source confirmed | $5.28 | COA on requestAccess: On request · Seller claim · Jul 23, 2026 | Free US shipping claimed | |
04Prime PeptidesPublic report linkedIn stock | $60.00Source confirmed | $6.00 | Report displayedAccess: Public link · Seller claim · Jul 23, 2026 | $9.95 US; free over $150 | |
05Biotech PeptidesPublic size-specific documentsIn stock | $92.00Source confirmed | $9.20 | COA, LC, and MS imagesAccess: Public link · Seller claim · Jul 23, 2026 | Free USPS Priority over $200; lower-order rate not stated | |
06AminoCore ResearchPrice confirmed; stock not statedStatus not stated | $55.00Source confirmed | $5.50 | COA includedAccess: Included with order · Seller claim · Jul 23, 2026 | Free shipping claimed | |
07Core PeptidesPrice shown; stock label absentStatus not stated | $97.00Source confirmed | $9.70 | COA tab shownAccess: Public link · Seller claim · Jul 23, 2026 | Free over $200; lower-order rate at checkout |
Official sources are linked directly. Open them to confirm the current record; this page is a guide, not a substitute for the regulator.