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COA

End of Summer Sale

35% Off Sitewide

The lab report behind every vial

103 public certificates across 50 compounds, eight assays per batch, run by an independent ISO 17025 accredited lab. Read them before you buy.

Verified Researchers Only

The Certificate Library

Testing at this depth is rare. Here is the difference.

Five paid tests per lot costs real money, which is why this market usually skips them. Every claim in the Peptagon column is checkable on a live certificate.

Most vendors Cleared Peptide
HPLC purity Often not stated Every published lot
Identity confirmation Rarely run Identity confirmation
Measured quantity Nominal fill only Every certificate

Stocking up? Up to These. 50% off in bulk.

10+ units of any compound unlocks 40% off. Hit 50 and the whole product drops to 50%. Same COA-verified vials, one-time order.

10+ units · 40% off

50+ units · 50% off

Free 2-day signed delivery

Verified Researchers Only

Eight assays. Every batch.

Peptide Purity

Cold-pack shipping keeps peptides stable. Discreet packaging with full tracking on every USA orde

Net Peptide Content

Connect with fellow researchers. Share peer insights and discuss peptide research applications.

Identity

Every batch 8x tested by an ISO 17025 accredited US lab. Full Certificate of Analysis included free.

Appearance

Every batch 8x tested by an ISO 17025 accredited US lab. Full Certificate of Analysis included free.

Fentanyl Screen

Cold-pack shipping keeps peptides stable. Discreet packaging with full tracking on every USA orde

Heavy Metals

Connect with fellow researchers. Share peer insights and discuss peptide research applications.

Sterility

Every batch 8x tested by an ISO 17025 accredited US lab. Full Certificate of Analysis included free.

Endotoxin

Every batch 8x tested by an ISO 17025 accredited US lab. Full Certificate of Analysis included free.