Independent · Community-verified

Peptide shop reviews you can trust.

Independent reviews from real buyers, third-party HPLC purity data, and shop verification across 444 shops and 71 peptides. We don't sell peptides — we verify them.

Browse shops →How we verify
Top ratedNew testsSemaglutideBPC-157
Peptigrity Purity Index9,119 third-party HPLC tests · 61 compounds
99.49View the index →
Vital signs — the index, live

Live peptide verification index

Every score recomputes when new data lands · Last recompute: 2026-07-25 07:39 UTC
Shops
444
Lab tests
10,489
Peptides
71
Reviews
1,337
01Rankings · Trust score

Top-rated peptide shops by trust score

Browse all 444 shops →
RankShopTrustAvg purityActivity
#1
certified-pep.com
✓ Lab verified
95/100
99.4%
44 reviews · 50 tests
Verified Mar 5, 2026
#2
licensedpeptides.com
✓ Lab verified
95/100
99.6%
46 reviews · 51 tests
Verified Feb 19, 2026
#3
corepeptides.com
✓ Lab verified
94/100
99.3%
31 reviews · 75 tests
Verified May 5, 2026
#4
verifiedpeptides.com
✓ Lab verified
93/100
99.5%
27 reviews · 185 tests
Verified Apr 24, 2026
#5
instantpeptides.com
✓ Lab verified
93/100
99.5%
33 reviews · 166 tests
Verified May 21, 2026
02Lab test receipts

Latest peptide lab tests (HPLC)

All lab tests →
Semaglutide — mspeptides.com
Jul 15, 2026 · HPLC
99.9%
MOTS-C — mspeptides.com
Jul 15, 2026 · HPLC
99.1%
SS-31 (Elamipretide) — mspeptides.com
Jul 15, 2026 · HPLC
99.6%
Tesamorelin — globalaminos.com peptides
Jul 13, 2026 · HPLC
99.7%
Retatrutide — globalaminos.com peptides
Jul 13, 2026 · HPLC
99.7%
03Coverage

Most-tested peptides

All peptides →
Retatrutide1026 tests
Investigational triple-agonist peptide (GLP-1/GIP/glucagon) developed…
Tirzepatide835 tests
Dual GIP/GLP-1 receptor agonist developed by Eli Lilly, approved for t…
BPC-157759 tests
Synthetic 15-amino acid peptide derived from a gastric protein, resear…
GHK-Cu671 tests
Copper-binding tripeptide researched for skin regeneration, wound heal…
Tesamorelin446 tests
Synthetic growth hormone-releasing hormone (GHRH) analog, FDA-approved…
041,337 reviews on file

Recent peptide shop reviews

All reviews →
★★★★★

Saved a ton vs compound pharmacy. Thrilled.

@lark · Jul 24, 2026 · on 10bottlevalue.co
★★★★★

The only company I trust for research peptides.

@chris_ka · Jul 23, 2026 · on skyepeptides.com
★★★★★

I've had vials broken in transit from other suppliers. Never once with Biotech Peptides. Their packaging is thoughtful and clearly designed with the products in mind.

@AndrewMitchell1989 · Jul 23, 2026 · on biotechpeptides.com
★★★★☆

Would rate higher with faster shipping. Quality there would buy again

@sparrow_1995 · Jul 22, 2026 · on orosresearch.com
05Full write-ups

Peptide guides

All peptide guides →
MOTS-C Mitochondrial-derived peptide researched for metabolic regulation, exercise mimicry, insul…Read guide →SemaglutideGLP-1 receptor agonist for blood sugar regulation and weight management. Sold as Ozempic®,…Read guide →IpamorelinSelective growth hormone secretagogue (GHS) that stimulates pulsatile GH release with mini…Read guide →TB-500Synthetic fragment of Thymosin Beta-4 researched for tissue repair, inflammation reduction…Read guide →
06Dispatches

Peptide news & analysis

All articles →
Peptide Group Buys: The Risks and How to Verify What You Get
Jul 22, 2026
Peptide Shop Discount Codes: How to Tell a Real Deal from a Red Flag
Jul 22, 2026
Peptide Shop Discount Codes: How to Tell a Real Deal from a Red Flag
Jul 22, 2026

We don't sell peptides. We verify them.

Peptigrity is an independent peptide verification platform. We aggregate third-party HPLC results from independent testing labs and reviews from verified buyers across 444 peptide shops, then compute a trust score for each — weighted 50% lab purity, 50% community reviews. We don't sell peptides, run ads, or take affiliate commissions from any shop listed. Read the methodology, browse free tools like the peptide calculator, or learn how to test peptides yourself.

01

Community Reviews

Verified buyers share quality, delivery, service, and pricing feedback.
02

Lab Tests

Independent HPLC purity analysis from third-party laboratories.
03

Trust Scores

Weighted score: reviews (50%) + lab purity (50%). No shop can pay to change it.
04

Independence

No advertising, sponsorship, or affiliate commissions from listed shops.
Run a peptide shop? Submit lab tests and get verified →
07Explore

Explore the Peptigrity platform

Testing labs →The independent laboratories behind every HPLC result.How to test peptides →Get your own peptides independently tested — step by step.Peptide calculator →Reconstitution, dosing, and cost math in seconds.Free tools →Calculators and utilities for researchers.Discussions →Community threads on shops, tests, and protocols.Suppliers →The upstream suppliers behind the retail shops.Compare shops →Two shops side by side — trust, purity, tests, and shipping.