FAQs

What products does Precision Research Peptides offer?

Precision Research Peptides supplies high-purity peptide compounds intended for laboratory and scientific research use only. The catalog includes single peptides such as BPC-157, TB-500 and NAD+, multi-peptide blends such as GLOW and KLOW, and bacteriostatic water. See the full range on our Shop page.

No — all products on the site are strictly for research purposes and not approved for human or animal consumption. They are not intended to diagnose, treat, cure, or prevent any disease.

Every lot is tested by an independent third-party laboratory for identity (mass spectrometry) and purity (HPLC). The certificate of analysis for each lot is linked on its product page and listed on our Lab Results page.

This disclaimer means the compounds are not reviewed or approved by regulatory agencies for medical or therapeutic use and are intended for controlled laboratory experiments and study only.

No. Precision Research Peptides ships within the United States only. We do not ship internationally.

Lyophilized (freeze-dried) peptides are shipped sealed and should be kept at −20 °C, protected from light and moisture. The storage conditions for each product are listed in its specifications.

Yes. Each lot has a third-party certificate of analysis, linked from the product page and listed on our Lab Results page. New products show “COA pending” until their lot’s certificate is published, and they are not sold before then.

We accept major credit and debit cards. The payment options available for your order are shown at checkout.

If your order arrives damaged, defective or incorrect, email support@precisionresearchpeptides.com within 48 hours of delivery with your order number and photos of the package and contents. Opened products can’t be returned. Full details are in our Refund and Returns Policy.

Our products are sold for laboratory research by qualified researchers aged 21 or older. By ordering, you confirm that the products will be used only for in vitro or laboratory research.