COA ≥99%
Bulk research peptides
Buy bulk research peptides, USA lab tested.
Bulk pricing on every compound in the catalog: order 3+ vials of any mix and save 5%, 5+ vials and save 10%. Every vial ships with its own batch certificate of analysis, ≥99% HPLC purity, and free overnight shipping over $250.
How bulk pricing works
Mix any research peptides. The discount applies to the whole order.
1 vial
List price
Single vials at the listed price, batch COA included.
−5%
3+ vials
Any combination of compounds and strengths counts toward the tier.
−10%
5+ vials
Best bulk peptide price per vial, plus free overnight shipping over $250.
Bulk peptides for research
Every compound, bulk pricing shown per vial.
Prices below show the 5+ vial rate. Lab-tested in the USA, lyophilized, research use only.
Bulk peptide supply
Larger quantities for laboratories.
Need more than the online tiers? Laboratories, CROs and research institutions can request bulk peptide quotes for repeat supply. Each lot is tested at an ISO 17025 third-party laboratory for HPLC purity (≥99%), mass-spectrometry identity, net content, endotoxin and heavy metals, and the certificate is published before you order.
Request a bulk peptide quote → · Browse certificates of analysis →
All compounds are for in vitro research use only. Not for human or animal use.
Regulatory compliance
Research use only.
For in vitro laboratory and scientific research use only.
- For in vitro laboratory and scientific research use only
- Not for diagnostic, therapeutic or prophylactic applications
- Not for use in humans under any circumstances
- Not for use in animals — veterinary or otherwise
- Not FDA-evaluated or approved by any regulatory authority
- Must be handled by qualified scientific personnel only
- Purchasers assume full compliance responsibility under applicable federal, state and local law
- Use must comply with the purchaser's institutional biosafety protocols
Researcher responsibility
General Peptide sells research compounds exclusively for qualified laboratory research. All purchasers represent that they are researchers, scientists, or laboratory professionals with the training and institutional oversight necessary for the safe and lawful use of research compounds.
Product documentation is provided for scientific background only and does not constitute medical advice, therapeutic guidance, or direction for use in any application beyond qualified in vitro research. By purchasing any compound from General Peptide, purchasers acknowledge and accept these terms in full.