Research price & evidence comparison

Tesamorelin
vs Sermorelin.

Tesamorelin and sermorelin sit in the same broad growth-signaling research family but enter Peptide Local through different exact-size boards and distinct identity records. This comparison shows public US research-market prices, seller coverage, availability, evidence access, and the size mismatch that makes raw vial-price comparisons misleading.

3shared seller pages
Different10 mg / 5 mg board sizes
6rows with public evidence routes
0clinical or effect rankings
Identity before price

Two records, kept separate.

Tesamorelin is categorized as a synthetic growth hormone-releasing factor analog research material on a 10 mg board; sermorelin is categorized as a synthetic growth hormone-releasing hormone fragment research material on a 5 mg board. Their vial prices therefore require separate per-milligram normalization and still do not imply equivalence.

Peptide Local editorial vial illustration for the Tesamorelin 10 mg research price board. Not a seller product.
Peptide Local editorial visualPubChem identity record Illustration only - not a seller product, supplied vial, composition claim, or photograph of the compared listings. Confirm identity on the linked record.
Peptide A · Growth-signaling analogues

Tesamorelin

Synthetic growth hormone-releasing factor analog research material

EgriftaTH9507
Open the 10 mg price board
Peptide Local editorial vial illustration for the Sermorelin 5 mg research price board. Not a seller product.
Peptide Local editorial visualPubChem identity record Illustration only - not a seller product, supplied vial, composition claim, or photograph of the compared listings. Confirm identity on the linked record.
Peptide B · Growth-signaling analogues

Sermorelin

Synthetic growth hormone-releasing hormone fragment research material

GHRH 1-29Sermorelin acetateGeref
Open the 5 mg price board
Like-for-like fields

Commercial footprint, side by side.

Price ranges use rows marked in stock. “Public evidence route” means a seller exposed a document link; it does not establish authenticity, chain of custody, purity, sterility, or vial contents.

Comparison fieldTesamorelinSermorelin
Editorial familyGrowth-signaling analoguesGrowth-signaling analogues
Seller-listed identitySynthetic growth hormone-releasing factor analog research materialSynthetic growth hormone-releasing hormone fragment research material
Nominal board size10 mg5 mg
Available list range$60.00–$79.19$43.00–$49.49
Median available price$73.00$46.25
Lowest available / mg$6.00$8.60
Available rows4 of 52 of 3
Public evidence routes4 rows2 rows
Evidence only on request1 rows1 rows
Available-price spread32%15%
Snapshot checkedJul 23, 2026Jul 23, 2026
Unit warning

Per-milligram figures normalize the seller’s nominal quantity only. They are not a cross-compound value, potency, effect, or dose comparison.

Seller overlap

Where the current boards intersect.

Searchers often group the two by growth-signaling terminology, but the different catalog identities and nominal board sizes make this an important test of whether a comparison keeps units and category claims honest.

Shared sellers3
  • Biotech Peptides
  • Core Peptides
  • Pepta Labs
Tesamorelin only2
  • Prime Peptides
  • Pure Health Peptides
Sermorelin only0

No right-only seller in the qualified rows.

Three reading rules

What keeps this comparison honest.

  1. 01

    Never compare the headline vial prices without checking the 10 mg versus 5 mg board sizes.

  2. 02

    Per-milligram normalization corrects the unit, not differences in identity, composition, or evidence.

  3. 03

    This page compares seller observations and does not recommend either material for personal use.

Official context boundary

Read the source behind each category note.

These official context records explain why Peptide Local keeps research listings outside medical and approved-product lanes. They do not certify any seller or material.

Tesamorelin

Tesamorelin is also the proper name of FDA-licensed Egrifta products. Those prescription biologics have specific strengths, indications, labeling, and regulated supply chains; the laboratory research listings on this page are not Egrifta and are not approval-equivalent.

Check the FDA Purple Book product record
Sermorelin

FDA records show that Geref, a sermorelin acetate prescription product, was approved in 1997; FDA later documented withdrawal of its approvals after commercial discontinuation. Current research-vial listings are not that approved product or supply chain.

Read the FDA orphan-drug record
Continue comparing

Follow the evidence, not a winner badge.

Change either peptide in the comparison tool Compare the sellers behind these rows Calculate landed cost per nominal mg Check the evidence-status boundary