
🇺🇸 Buy 3, Get 2 FREE
Our best-ever sale is back for ten days: add any mix of 38 research peptides and liquid sprays and the cheapest ones come off automatically — 3 units → 1 FREE, 5 → 2 FREE, 10 → 5 FREE. No code, nothing to type.
A deal every day in November: a sitewide code or an automatic deal Monday to Thursday, Buy 1 Get 1 Free every weekend, then Black Friday Cyber Week — Buy 2 Get 1, Buy 3 Get 2, Buy 5 Get 5 FREE, 30% off everything else and a half-price doorbuster every day through Cyber Monday. All dates and times are Central (CT).

Our best-ever sale is back for ten days: add any mix of 38 research peptides and liquid sprays and the cheapest ones come off automatically — 3 units → 1 FREE, 5 → 2 FREE, 10 → 5 FREE. No code, nothing to type.

Mix any strengths of 29 research peptides: 3 units → 1 FREE, 5 → 2 FREE, 10 → 5 FREE (the cheapest come off, automatically). Everything else is 30% off with BLACKFRIDAY30, applied for you. A new half-price doorbuster every day, 2 per order, and a free reconstitution solution on orders $300+.
BLACKFRIDAY30, applied at checkout. Today's doorbuster: 50% off, 2 per order.
The more one-time items in your order, the deeper the cut: 20% at $150, 25% at $250, 30% at $400 — unlocked automatically at checkout.

Add two of the same strength and the second one is free at checkout — up to 5 free per strength, no code. BOGO items take the free vial instead of a sale code; everything else in the cart keeps the code.

The Vault reopens with the bench staples: BPC-157, KLOW Blend, Epithalon, KPV, Sermorelin, PT-141, Adamax, Dihexa, Selank and Semax at 40% off — automatic at checkout.

Our thank-you before the holiday: 35% off everything through Wednesday at 6 PM — then Black Friday Cyber Week opens early for you.
THANKFUL35How the deals work. One sale code per order. Affiliate and referral codes can be entered alongside sale codes so your affiliate is credited. The automatic deals (Pick Your Protocol, Spend More Unlock More, BOO-GO, Stock Up) apply at checkout with no code and do not combine with a discount code on the same order — during those windows a referral code can still be entered in the cart so your affiliate is credited without changing your price. Trick-or-Treat codes are one per email, once per customer, valid through Oct 31, and cannot be combined with other discount codes or an automatic deal on the same order. Subscribe & Save lines keep their own pricing. Windows are enforced at checkout in Central time.
All products are for laboratory research use only. Not for human consumption.