Research-Grade Peptides

Precision Peptides
for Modern Research

J&C Peps delivers research-grade peptides with verified purity, rigorous testing, and fast shipping. Your trusted partner in peptide research.

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99%+ Purity

HPLC verified on every batch

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Lab Tested

Third-party COA included

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Fast Shipping

Discreet, temperature-controlled

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Expert Support

Knowledgeable team ready to help

Our Selection

Featured Peptides

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Browse our full catalog of research-grade peptides with guaranteed purity and fast, discreet shipping.

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Help

Do you provide COAs?

Yes — each batch includes documentation (e.g., third-party analysis / COA where applicable).

How is shipping handled?

Discreet packaging with fast fulfillment. Temperature-controlled options can be added based on product needs.

Are products for human use?

No. Products are sold strictly for research purposes only.