Peptide Crafters
Publishes 116 independent COAs from 4 labs across 33 peptides; latest Jul 2026.
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7.1/10
Generally recommended
Crafters shows up as a mid-pack favorite: decent pricing and recent COAs. A few threads say restocks take longer than the site promised.
- Quality positive
- Value positive
- Shipping mixed
- Communication mixed
Updated yesterday · How Reddit ratings work
› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +40Strong112 COA(s)
- Distinct independent labs +20Strong4 lab(s)
- Median measured purity +24Strong99.7% over 87 COA(s)
- Evidence breadth +10Fair33 peptide(s), 0 lot(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
Jan 2025 – Jul 2026 · 1.5 years
99.7%
all-time avg · 83 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
- 99.6%
- 9 COAs
- Low
- 98.4%
- High
- 100.0%
Latest COA
Jul 2026
Location
🇺🇸US
Founded
—
Status
active
40 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
116 COAs across 33 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- Retatrutide 99.8%19
- Tirzepatide 99.8%9
- Cagrilintide 99.8%6
- Semaglutide 99.8%6
- Sermorelin 99.4%6
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Verification report
Is Peptide Crafters legit?
Full evidence breakdown: scam signals, lab history, purity data, and FAQs.
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