Simple Peptide
Publishes 275 independent COAs from 1 lab across 45 peptides; latest Apr 2026.
7.4/10
Generally recommended
Simple Peptide is mentioned as easy checkout and readable COAs. A recurring note is domestic shipping speed; a few posts want clearer restock dates.
- Quality positive
- Shipping positive
- Value positive
- Communication mixed
Updated yesterday · How Reddit ratings work
› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +40Strong269 COA(s)
- Distinct independent labs +8Fair1 lab(s)
- Median measured purity +24Strong99.7% over 267 COA(s)
- Evidence breadth +10Fair41 peptide(s), 195 lot(s)
- Years active +3Limited3 year(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
Mar 2024 – Apr 2026 · 2.1 years
99.3%
all-time avg · 261 COAs with purity data
Hover to read purity to one decimal.Directory average is the monthly mean of every measured COA on file — not a safety rating.
- Last 45d
- 99.7%
- 20 COAs
- Low
- 58.8%
- High
- 100.0%
Latest COA
Apr 2026
Location
🇺🇸Delray Beach, FL
Founded
2023
Status
active
Payment
Discover
50 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
275 COAs across 45 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- Tirzepatide 99.9%42
- Retatrutide 99.9%22
- BPC-157 99.3%19
- CJC-1295 99.3%14
- GHK-Cu 99.9%12
Have a vial?
Check its batch
Type the lot or batch code printed on your vial to see if we have an independent COA on file for it.
Verification report
Is Simple Peptide legit?
Full evidence breakdown: scam signals, lab history, purity data, and FAQs.
View verification report →