Custom · Build your own
Build a Custom Stack.
Bundle 3 or more reference peptides from our catalog. Save up to 10% on the bundle, every order ships with per-lot COAs.
Bundle-priced
10% off the sum of singles at 3+ peptides.
Per-lot COAs
Lot-matched certificate of analysis for every peptide in your stack.
One insured package
Single tracking number, one delivery — ships today on orders placed before cutoff.
For research use only. Not for human consumption. Not for veterinary use. All peptides supplied as reference materials for in vitro laboratory research by qualified researchers. Individual peptides in this stack may carry additional product-specific compliance notices — see each product page before checkout.
Stack builder
Pick 3+ peptides to unlock the bundle.
For qualified researchers 18+. In vitro reference materials — see disclaimer.
Save more as you add more.
The bundle discount mirrors our preset stacks — once your custom stack reaches the 3-peptide minimum, 10% comes off the sum of singles automatically. Per-lot COAs ship on every order regardless of stack size.
Singles pricing
0%
Add a third peptide to unlock the bundle discount.
Bundle unlocked
10% off
10% off the sum of singles — same rate as our preset stacks.
Per-lot COAs
Included
Lot-matched certificate of analysis ships in every box and is searchable online.
Every order. Every lot. Verified.
Lot-specific COA shipped in the box AND searchable online for every peptide in your stack. ≥99% HPLC purity floor — most lots run higher on re-analysis. Damaged in transit? Lot fails verification? Replaced or refunded within 48 hours.
For research use only
Every peptide in a custom stack is supplied strictly as a reference material for in vitro laboratory research. Not for human or veterinary use. Not for diagnostic, therapeutic, or cosmetic application. By checking out, every buyer acknowledges they are a qualified researcher 18+ acquiring these materials for legitimate research purposes only.
Read full quality + compliance docsCustom stack questions.
Add any 3 or more peptides to your custom stack and the bundle automatically prices at 10% off the sum of singles — the same rate applied to our preset stacks. Below the 3-peptide minimum, each item is billed at the standard single-vial reference price.