Simple Peptides Review: COAs, Lab Tests & Verdict
Simple Peptide publishes Freedom Diagnostics COAs, but Finnrick reports 28 of 47 lab tests passed. What we verified, what we couldn't, and alternatives.
Reviews, shut-downs, vendor comparisons.
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Simple Peptide publishes Freedom Diagnostics COAs, but Finnrick reports 28 of 47 lab tests passed. What we verified, what we couldn't, and alternatives.
Strate Labs is winding down July 1, 2026. We compared 5 vendors still shipping on price, COA testing, and catalog depth — one scores highest.
8+ vendors gone — and more are coming. Full shutdown list with reasons, warning signs, and which vendors are still shipping with COA testing.
Most "alternatives" lists are ads. We compared 5 vendors on price, COA testing, and catalog depth — one scores 9.4/10 overall.
Lot-specific COAs, a 4.2 Trustpilot rating, and 15% off with our code. We checked the testing, pricing and catalog against every vendor we track.
Glacier Aminos is no longer on our recommended vendor list. What that means if you were planning to order, and the vendors we point buyers to now.
12 months of orders, 25+ peptides tested, every COA checked. 4.7★ rating, 10% code, fast shipping — real tracking data on quality and pricing.
Eternal Peptides closed September 15 and support ends Sept 30. We compared 6 vendors still shipping on price, COA testing, and catalog depth.
Chameleon Peptides closed after Visa questioned its card processing. What former customers need to save now, and 6 tracked vendors still shipping.
50% off sitewide tested across 6 months of real orders. Independent COA checks, BPC-157 at $25/10mg, shipping tracked. What the discount actually delivers.
Amino Asylum went offline in 2025 and never came back, and its old domain now points to Soma Chems. 3 vendors still shipping with third-party COA testing.
Royal Peptides: multi-region fulfillment and third-party COAs — real pricing and our honest verdict, plus the better-vetted vendors we track.
Puratek Peptides: healing compounds, GLP analogs, and blends — COA testing, real pricing, and our honest verdict on whether it's worth it.
Penguin Peptides: batch COA testing, real pricing, and our honest verdict — plus the better-vetted vendors we'd buy from instead.
Crush Research, the veteran-owned GLP-1 vendor: COA testing, real pricing, and where to source the same compounds cheaper. Honest verdict inside.
AminoClub claims ISO-lab testing and 99%+ purity, but its COAs hide behind an app. We checked the testing, reputation, and our honest verdict.
A 15-month-old vendor with unusually strong lab documentation and almost no reputation yet. What their COAs really show, and how the pricing compares.
Bioregulators, Cerebrolysin, LL-37 and ready-made nootropic sprays, plus per-batch testing and a 4.7 Trustpilot score. Where Mile High fits, and 10% off.