Free CoA with every order·Free shipping over $50
aminolabs

Third-party tested peptides

Research peptides, verified to the last vial

Single-compound research peptides, precisely dosed and lyophilized — each batch independently tested to 99%+ purity and shipped with its own Certificate of Analysis.

  • No fillers
  • 99%+ pure
  • Batch tested
aminolabs TB-500 research peptide vial on a soft blue surface
99%+
Verified purity
18
Research peptides
100%
Ship with CoA
Third-party lab tested
Certificate of Analysis included
99%+ verified purity
No fillers or additives
Free shipping over $50
Recyclable glass vials

The catalog

Research peptides, honestly priced

Every vial is a single research compound at a verified dose and purity. No fillers, no markup for a pretty box.

Quality standard

Every batch earns its Certificate of Analysis

Most brands ask you to trust the label. We prefer to show our work — from raw material to the bottle on your shelf.

01

Sourced & screened

Every raw peptide is sourced from vetted manufacturers and screened for identity, heavy metals, and contaminants before it enters production.

02

Synthesized to spec

Each compound is synthesized and lyophilized to a precise, labeled dose per vial — verified by sequence, never approximated for a label claim.

03

Independently tested

Finished batches go to an accredited third-party lab to confirm potency and purity. Nothing ships until it clears 99%+ purity.

04

Shipped with proof

Your order arrives with a batch-specific Certificate of Analysis, so you can read exactly what is — and isn't — in the bottle.

Want to see a sample report? Every product page links to its latest batch Certificate of Analysis.

Explore peptides

Questions

Everything you might want to ask

A Certificate of Analysis (CoA) is a lab-issued document that confirms the identity, potency, and purity of a specific batch. We include a batch-matched CoA with every order so you can verify exactly what's in the vial.

No. All aminolabs peptides are sold strictly as research compounds for laboratory and research use only. They are not intended for human or veterinary consumption, and nothing on this site should be interpreted as medical advice.

Store lyophilized (freeze-dried) vials in a cool, dry place away from direct light — refrigeration extends shelf life. Once reconstituted with bacteriostatic water, keep the vial refrigerated and use it within the timeframe appropriate for that compound.

Every batch is analyzed by an accredited third-party lab using HPLC and mass spectrometry to confirm identity and quantify purity. Nothing ships until it clears 99%+ purity, and the batch-matched report is included with your order.

Orders over $50 ship free within the US. If a product isn't right for you, reach out within 30 days for a refund or exchange — provided the vial is unopened and its seal is intact.