Simple Peptide review: can't be fully verified
As of October 2026, Simple Peptide (simplepeptide.com, Melex Technologies Inc., Delray Beach, FL) runs a public COA archive searchable by lot number; COAs issued from May 2026 add sterility, endotoxin and net-peptide tests. Finnrick's public record shows 28 of 47 independent tests passed (rating 63%). Its catalog and prices require a login, so it is listed but not ranked.
Our verdict on Simple Peptide
Can't be fully verified
Not ranked
- Publishes lot-matched COAs
- Named lab: Freedom Diagnostics
- 60% of 47 independent tests passed
Last verified How we score
What to know before buying
Catalog and prices behind a login
Prices can't be compared publicly.
Verified· Oct 21, 2026Homepage
COA and testing record
- Publishes COAs
- Yes · open COA libraryVerified· Oct 21, 2026COA archive
- Lot-matched
- Yes
"Search by product name, lot number, or accession number."
Verified· Oct 21, 2026COA archive - Testing labs
- Freedom Diagnostics
Seen on a 2025 sample COA.
Verified· Oct 21, 2026Reference COAs - Methods shown
- HPLC-UV with mass spectrometry · Sterility · Endotoxin · Net peptide contentVerified· Oct 21, 2026Reference COAs
- Purity claim
- 99%+ finished-lot standard "where molecular characteristics allow"Verified· Oct 21, 2026COA page
- Independent tests
- Finnrick: 28 of 47 classifiable tests passed across 9 peptides (rating 63%, #391 of 482). Latest test Oct 8, 2026.Verified· Oct 21, 2026Finnrick
Prices
Vials only. GLP-1 compounds not tracked.
Catalog, shipping and payment
- Catalog access
- login-gated
Sign-in "unlocks pricing, current lots and COAs". We didn't create an account.
Verified· Oct 21, 2026Homepage - Shipping
- US only; orders before 2 PM ET ship same day by 2nd Day Air. Rates not published.Verified· Oct 21, 2026Shipping & returns
- Payment
- Visa, Mastercard, American Express, Bank paymentVerified· Oct 21, 2026FAQ
- Returns
- 30-day refunds for unopened, unused products; buyer pays return shipping.Verified· Oct 21, 2026Shipping & returns
- Company
- Melex Technologies Inc., Delray Beach, FLVerified· Oct 21, 2026Site
Enforcement history
No FDA warning letter, lawsuit or regulator alert naming Simple Peptide was found as of Oct 21, 2026. See the full enforcement tracker.
Score breakdown
Method score
Not ranked
Catalog is behind a login
How scores work- COA transparency
- 40/40
- Independent tests
- 15/25
- Regulatory record
- 20/20
- Policy clarity
- 15/15
Line-by-line breakdown
- Publishes COAs publicly15/15COAs viewable without an account
- COAs matched to lot numbers10/10Lot number on COA matches the vial
- Names an independent lab10/10Freedom Diagnostics
- Identity test (mass spec)5/5Mass spectrometry shown
- Independent test pass rate15/2560% of 47 public tests passed
- Regulatory record20/20No FDA letter or regulator alert found
- Published shipping policy5/5Yes
- Published returns policy5/5Yes
- Identifiable company5/5Melex Technologies Inc., Delray Beach, FL
Head to head
Top-scoring alternatives
Questions
What is our Simple Peptide review verdict?
Simple Peptide is a real, operating store, but we can't fully verify it: catalog is behind a login.
How is Simple Peptide's score calculated?
Up to 40 points for COA transparency, 25 for independent lab results (only with at least five public tests), 20 for regulatory record and 15 for policy clarity. Only facts we verified in a primary source score, and payment can't change a score.
Where does Simple Peptide ship and how do I pay?
US only; orders before 2 PM ET ship same day by 2nd Day Air. Rates not published. Payment: Visa, Mastercard, American Express, Bank payment.
Does Simple Peptide have a discount code?
We hold no verified percentage code for Simple Peptide.