Free shipping on all U.S. orders over $200Every batch 3rd-party HPLC tested — ≥99% puritySynthesized, tested & shipped from the USASame-day dispatch before noon CSTFree shipping on all U.S. orders over $200Every batch 3rd-party HPLC tested — ≥99% puritySynthesized, tested & shipped from the USASame-day dispatch before noon CST
Our mail site appears to have been hacked and deleted. We are trying to quickly rebuild the site and get a new credit card processor so please bear with us.
We are still open for business and taking new orders just more manually for now. Prior site coupons still active.
Coupons are $100 off all kits over $200 and 25% off all products (Only 1 coupon per order please) To order please email dspeptides@proton.me
Made in the USA
Research-grade peptides you can verify.
Every lot is independently HPLC-tested to ≥99% purity and ships with the certificate of analysis — synthesized, tested, and fulfilled right here in the United States.
Scan the QR on your vial. Pull the exact batch report.
Point your phone at the label and the certificate of analysis for that precise lot opens instantly. No digging through emails, no PDFs to request — the data is yours the moment it arrives.
We typically ship within 1–2 business days, with same-day dispatch on orders placed before 12pm CST. You’ll get a tracking number by email the moment your order leaves us — delivery is generally 2–5 days within the US.
We ship across the continental United States. Everything is synthesized and fulfilled domestically, so there are no customs holds or international delays to worry about.
Every batch is sent to an independent lab for HPLC and mass-spec analysis to confirm identity and ≥99% purity before it’s released. The certificate of analysis for your exact lot is available by scanning the QR on the vial.
All major credit cards (Visa, Mastercard, Amex), ACH bank transfer, and crypto (BTC, ETH, USDC). Institutional purchase orders are accepted on request.
All products are sold strictly for in-vitro research use. They are not FDA-approved for human use, and the labeling reflects that legal status. By purchasing you confirm use will be limited to a qualified research environment.
Ready to put purity on the bench?
Browse the full catalog of research-grade peptides — third-party tested, documented, and shipped from the USA.
All products are sold strictly for in-vitro laboratory research use only — not for human consumption or medical use. You must be a qualified research professional to purchase.