Onyx BioLabs
0/10 public sources confirmed · 10 source checks flagged
Read full profile →Two sellers.
Every qualified board.
Pick any two tracked vendors. Missing rows stay missing; available prices are normalized to the same nominal size; source status, shipping, document access, availability certainty, and landed-cost paths remain attached.
9vendor profiles
84tracked price listings
20peptide products
Dataset checked 2026-08-02Next dataset recheck Aug 16, 2026
Side-by-side vendor comparison
vsNo overall winnerCompare the exact row and route.
Pepta Labs
16/16 public sources confirmed · 0 source checks flagged
Read full profile →Find a product comparison
Go straight to the peptide.
Search one peptide, narrow to same-size listings, then jump straight to the first match. Clear the filters at any time to see every tracked product.
Matched peptide comparison boards
Onyx BioLabs
$39.99$4.00 / mg
- Source check
- Manual review requiredPublished row checked 2026-08-02
- Availability
- In stock
- Evidence
- Public batch-report libraryPublic link
- Shipping
- $11.99 standard; free over $200
Manual review required
The page did not yield one safe exact-product and exact-size offer candidate.
Inspect monitor record →Row resultSource review requiredNo source-confirmed price resultCompare landed cost →
Pepta Labs
$52.79$5.28 / mg
- Source check
- Source reconfirmedPublished row checked 2026-07-23
- Availability
- In stock
- Evidence
- COA on requestOn request
- Shipping
- Free US shipping claimed
Source reconfirmed
The current source matched the published price and stated availability.
Inspect monitor record →Onyx BioLabsNot tracked
No qualified row at this product and nominal size. The gap stays visible.
Open vendor profile →Row resultPepta Labs onlyOnly tracked at this size
Pepta Labs
$62.69$6.27 / mg
- Source check
- Source reconfirmedPublished row checked 2026-07-23
- Availability
- In stock
- Evidence
- COA on requestOn request
- Shipping
- Free US shipping claimed
Source reconfirmed
The current source matched the published price and stated availability.
Inspect monitor record →Onyx BioLabs
$54.99$0.55 / mg
- Source check
- Manual review requiredPublished row checked 2026-08-02
- Availability
- In stock
- Evidence
- Public batch-report libraryPublic link
- Shipping
- $11.99 standard; free over $200
Manual review required
The page did not yield one safe exact-product and exact-size offer candidate.
Inspect monitor record →Row resultSource review requiredNo source-confirmed price resultCompare landed cost →
Pepta Labs
$67.09$0.67 / mg
- Source check
- Source reconfirmedPublished row checked 2026-07-23
- Availability
- Out of stock
- Evidence
- COA on requestOn request
- Shipping
- Free US shipping claimed
Source reconfirmed
The current source matched the published price and stated availability.
Inspect monitor record →Onyx BioLabsNot tracked
No qualified row at this product and nominal size. The gap stays visible.
Open vendor profile →Row resultPepta Labs onlyOnly tracked at this size
Pepta Labs
$49.49$4.95 / mg
- Source check
- Source reconfirmedPublished row checked 2026-07-23
- Availability
- In stock
- Evidence
- COA on requestOn request
- Shipping
- Free US shipping claimed
Source reconfirmed
The current source matched the published price and stated availability.
Inspect monitor record →Onyx BioLabsNot tracked
No qualified row at this product and nominal size. The gap stays visible.
Open vendor profile →Row resultPepta Labs onlyOnly tracked at this size
Pepta Labs
$129.79$0.13 / mg
- Source check
- Source reconfirmedPublished row checked 2026-07-23
- Availability
- In stock
- Evidence
- COA on requestOn request
- Shipping
- Free US shipping claimed
Source reconfirmed
The current source matched the published price and stated availability.
Inspect monitor record →Onyx BioLabs
$77.49$7.75 / mg
- Source check
- Manual review requiredPublished row checked 2026-08-02
- Availability
- In stock
- Evidence
- Public product-linked reportPublic link
- Shipping
- $11.99 standard; free over $200
Manual review required
The page did not yield one safe exact-product and exact-size offer candidate.
Inspect monitor record →Row resultSource review requiredNo source-confirmed price resultCompare landed cost →
Pepta Labs
$79.19$7.92 / mg
- Source check
- Source reconfirmedPublished row checked 2026-07-23
- Availability
- In stock
- Evidence
- COA on requestOn request
- Shipping
- Free US shipping claimed
Source reconfirmed
The current source matched the published price and stated availability.
Inspect monitor record →Continue the comparison14 more comparisons
Search and evidence filters above already scan all 20 tracked products.
List-price differences exclude coupons, taxes, checkout-only charges, and unknown shipping. Use the landed-cost calculator before treating a row as cheaper.
Decision context
Check the source behind the price.
These are separate observations, not a safety score. A confirmed source shows that the public listing still matches the published row. It does not authenticate the material.
Onyx BioLabs0 / 10
0% confirmed · 10 source checks flagged
Pepta Labs16 / 16
100% confirmed · 0 source checks flagged
Onyx BioLabs10 public0 included · 0 on request
Pepta Labs0 public0 included · 16 on request
Onyx BioLabs10 in stock0 out · 0 unstated · 10 tracked
Pepta Labs14 in stock2 out · 0 unstated · 16 tracked
Finished cosmetic comparison
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Compare copper peptide serums ↗Read the peptides for skin guide ↗Dietary supplement comparison
Comparing collagen peptide powders?
Compare four current official US powders by one-time price, servings, labeled collagen amount, price per 10 g, source species, allergens, ingredients, and availability. The board stays separate from research materials and topical cosmetics.
Compare collagen peptide powders ↗Read the collagen evidence guide ↗Crawlable matchups
Every qualified head-to-head.
Each canonical page keeps every qualified product board visible and refuses to turn list price into a quality score.
01Pepta LabsvsPrime Peptides6 shared · 5 price-comparable↗02Pepta LabsvsAminoCore Research4 shared · 0 price-comparable↗03Pepta LabsvsCore Peptides7 shared · 0 price-comparable↗04Pepta LabsvsBiotech Peptides8 shared · 8 price-comparable↗05Pepta LabsvsPure Health Peptides6 shared · 5 price-comparable↗06Pepta LabsvsPurgo Labs10 shared · 7 price-comparable↗07Pepta LabsvsOnyx BioLabs8 shared · 0 price-comparable↗08Pepta LabsvsPax Peptide6 shared · 4 price-comparable↗09Prime PeptidesvsAminoCore Research4 shared · 0 price-comparable↗10Prime PeptidesvsBiotech Peptides5 shared · 5 price-comparable↗11Prime PeptidesvsPure Health Peptides5 shared · 5 price-comparable↗12Prime PeptidesvsPurgo Labs6 shared · 5 price-comparable↗13Prime PeptidesvsOnyx BioLabs4 shared · 0 price-comparable↗14Prime PeptidesvsPax Peptide4 shared · 4 price-comparable↗15AminoCore ResearchvsBiotech Peptides3 shared · 0 price-comparable↗16AminoCore ResearchvsPure Health Peptides3 shared · 0 price-comparable↗17AminoCore ResearchvsPurgo Labs4 shared · 0 price-comparable↗18Core PeptidesvsBiotech Peptides7 shared · 0 price-comparable↗19Core PeptidesvsPure Health Peptides4 shared · 0 price-comparable↗20Core PeptidesvsPurgo Labs4 shared · 0 price-comparable↗21Biotech PeptidesvsPure Health Peptides6 shared · 6 price-comparable↗22Biotech PeptidesvsPurgo Labs5 shared · 4 price-comparable↗23Biotech PeptidesvsOnyx BioLabs5 shared · 0 price-comparable↗24Biotech PeptidesvsPax Peptide3 shared · 3 price-comparable↗25Pure Health PeptidesvsPurgo Labs4 shared · 4 price-comparable↗26Pure Health PeptidesvsOnyx BioLabs4 shared · 0 price-comparable↗27Pure Health PeptidesvsPax Peptide4 shared · 4 price-comparable↗28Purgo LabsvsOnyx BioLabs7 shared · 0 price-comparable↗29Purgo LabsvsPax Peptide5 shared · 4 price-comparable↗30Onyx BioLabsvsPax Peptide4 shared · 0 price-comparable↗
Decision boundary
A comparison, not a certification.
Price
“Lower” means a lower public single-listing price only when both same-size rows were marked in stock. It is not a quality or safety score.
Evidence
Public link, included document, and document on request describe access. They do not authenticate the laboratory, sample custody, or supplied vial.
Route
Every row is a US laboratory-research listing. It is not a prescription, pharmacy, compounded medicine, treatment recommendation, or human-use pathway.