Peptide Partners
Publishes 366 independent COAs from 4 labs across 29 peptides; latest Jul 2026.
6.8/10
Mixed
Partners gets mixed write-ups: product quality is rarely the fight, support hours and replacement policy are. Enough praise to stay out of the red, not enough to clear 7.
- Quality positive
- Customer service mixed
- Shipping mixed
- Value mixed
Updated yesterday · How Reddit ratings work
› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +40Strong186 COA(s)
- Distinct independent labs +20Strong4 lab(s)
- Median measured purity +24Strong99.8% over 67 COA(s)
- Evidence breadth +10Fair28 peptide(s), 43 lot(s)
- Years active +5Fair12 year(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
Jul 2025 – Jul 2026 · 1 year
99.7%
all-time avg · 101 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%
- 18 COAs
- Low
- 98.8%
- High
- 100.0%
Latest COA
Jul 2026
Location
🇺🇸Sheridan, WY
Founded
2014
Status
active
Payment
PayPal
21 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
366 COAs across 29 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- Retatrutide 99.6%55
- Tesamorelin 99.7%28
- BPC-157 99.8%27
- Ipamorelin 99.8%23
- SS-31 99.7%21
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Verification report
Is Peptide Partners legit?
Full evidence breakdown: scam signals, lab history, purity data, and FAQs.
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