Research-grade peptides

Peptides for the bench, not the body.

RegeneX synthesizes high-purity research peptides for in‑vitro investigation. Every lot is third-party HPLC verified and mass-confirmed, shipped FedEx 2-day from our distribution center in California.

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Live QC ticker
RGX-26-LOT-9241
HPLC purity
99.72%
Mass dev.
±0.04 Da
Endotoxin
<0.05 EU/mg
Water content
2.8%
Last updated 2 hr ago · Ships from California
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How it works

Tested, then shipped fast.

No batch ships without HPLC purity ≥99.5%, mass-spec confirmation, and independent third-party verification. Orders ship within 24 hours and arrive in as little as 2 days via FedEx.

Read the FAQ
  1. 01 · SYNTHESIS
    SPPS, ISO-9001 facility
    Solid-phase peptide synthesis with Fmoc chemistry, RP-HPLC purification.
  2. 02 · TESTED
    Purity ≥99.5% required
    Reverse-phase HPLC at 220nm plus ESI-MS confirmation. Below threshold? Lot rejected.
  3. 03 · VERIFIED
    Independent third-party
    Each batch is verified for identity and purity by an independent laboratory.
  4. 04 · SHIPPED
    FedEx 2-day delivery
    Dispatched within 24 hours from our distribution center in California.
Questions

Frequently asked

More detail on the FAQ page, or email [email protected].

What are your products intended for?

All RegeneX compounds are supplied strictly for laboratory and research use only. They are not approved for human or veterinary use.

Are your products tested?

Yes. Every batch is verified for identity and purity by HPLC and mass spectrometry through independent third-party laboratories.

How fast do you ship?

Orders are dispatched within 24 hours and arrive in as little as 2 days via FedEx, fulfilled from our distribution center in California.

Do you offer free shipping?

Yes. U.S. orders over $200 qualify for free FedEx 2-day shipping. We also apply automatic volume discounts: buy 2 save 10%, buy 3 save 15%.

Do you accept returns?

Due to the nature of research compounds, all sales are final and we do not accept returns. See our policies for details.

Do I need an account?

No. You can check out as a guest. No account is required. Enter your email and shipping details and your order confirmation and tracking are sent to you.

Research-grade peptides, verified pure

Peptides for the bench, verified pure before they reach the body of your research

RegeneX supplies research-grade peptides for in-vitro laboratory investigation. Every lot is third-party verified to ≥99.5% purity by HPLC and confirmed by mass spectrometry, then shipped FedEx 2-day from our distribution center in California. These materials are made for the bench and for qualified researchers only. They are not drugs, foods, or supplements, and are never sold for human or animal consumption.

Browse the catalog by research area: Obesity Research, Restorative Research, Cognitive Research, Longevity Research, Immune Research, Endocrine Research and Specialty Research. Every product ships with a lot-specific Certificate of Analysis: verify any COA against our third-party lab. New here? Start with the full peptide catalog or read the frequently asked questions on storage, reconstitution and testing.

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Research use only

Products listed are intended solely for in-vitro laboratory and research investigation. They are not drugs, foods, cosmetics, or supplements, and are not for human or animal consumption. By placing an order you confirm you are a qualified researcher and agree to our Research Use Agreement.