Research-grade · Third-party tested · ≥99% HPLC
The new standard for research peptides.
Nu Peptides curates the highest-purity research peptides from vetted manufacturing partners - every lot third-party tested at the source, batch-traceable, and backed by a certificate of analysis you can verify.
Our standards
What sets every Nu order apart.
We don't take a manufacturer's word for it. Our products are tested, documented, and shipped fast — so the quality on the label is the quality in the vial.
Certified Quality
Held to rigorous quality standards, with a Certificate of Analysis always available for every product.
Rapid Shipping
Orders are processed quickly and shipped from the USA to you within 3 business days, and tracking is provided for every order.
Trusted & Verified
Backed by thousands of satisfied researchers, we provide high-quality peptides that meet rigorous industry standards.
Catalog · Research use only
Best sellers
A curated rotation of the peptides we synthesize on regular cadence. View the full catalog in the shop.
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Product categories.
Every category is synthesized in-house and shipped with batch-level certificates of analysis.
Sample spec · NU-001
A COA you can actually read.
Every order links to a structured certificate of analysis. No proprietary PDFs, no marketing language — just the numbers, the trace, and a public hash you can verify against the lot.
Compound
BPC-157
PASS
Sequence
Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
Molecular weight
1419.55 g/mol
HPLC purity
98.42%
PASS
Mass spec [M+H]+
1420.56
PASS
Acetate content
< 8.2%
PASS
Bacterial endotoxin
< 0.5 EU/mg
PASS
Lot number
24A-NU001-007
Nu ID
9F·A2X·71B
HPLC Trace · 220nm
Questions, answered
Frequently asked questions
Everything you need to know about ordering, shipping, and how we document quality. Still have a question? Our team is a message away.
Are these products for human use?
No. All products are sold strictly for laboratory research use only — not for human or animal consumption, or for clinical, therapeutic, veterinary, or household use.
How is purity verified?
Every lot is third-party tested, with purity (typically by HPLC) shown on each product page. A certificate of analysis is available for each batch on request.
How are orders shipped?
Orders are processed quickly and shipped from the USA, typically within 3 business days. You will receive a shipping notification with tracking by email.
How should products be stored?
Products are supplied lyophilized. Store as indicated on the product page, away from light, heat, and moisture. Handling and reconstitution should be performed by qualified researchers.
What payment methods do you accept?
Payments are processed securely by third-party providers. We do not store full card details on our servers.
Ready when you are
Order from the catalog,
Order from the catalog,
or commission a sequence.
Verified accounts get same-day shipping from inventory and bulk pricing on custom synthesis runs ≥ 50mg.