The Peptide Plug

Proved Peptides

Third-party tested for purity on every batch, endotoxin on every batch.

3 peptides in stock · $15 shipping, free over $5,000 · prices in USD · verified September 23, 2026

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Third-party testing

TestCoverage
PurityEvery batch
EndotoxinEvery batch
Heavy metalsNot published

Shipping

🇺🇸 Ships from the United States. $15 shipping, free over $5,000. Ships to the United States.

Catalog and prices

PeptideBest packPricePer unit
KLOW Blend 10 × 80mg $515 $0.644 Buy
Retatrutide 10 × 30mg $550 $1.83 Buy
Tirzepatide 3 × 60mg $200 $1.11 Buy

List prices before discount codes, showing each peptide's lowest unit price at this vendor. Multi-vial and mix-and-match discounts apply on top and are calculated across your full order in the comparison tool.

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Research use only. Products listed are laboratory research chemicals, not approved for human consumption. We are not affiliated with Proved Peptides beyond an affiliate relationship and do not sell peptides ourselves. Testing coverage above reflects certificates published by the vendor at the time of our last review; confirm the COA on the product page before buying.