Grey Peppers Research
Precision
compounds.
Zero friction.
Lab-sourced research peptides. Pay with Bitcoin to a one-time address — no accounts, no cards. Orders dispatch fast with tracking.
GHK-Cu Single Vial 50mg
$37.00
The catalog
All 43 compounds, one scroll
Tap any product to open it right here.
2 products
Dermal
1 product
GH Peptides
1 product
Immune & Longevity
24 products
Metabolic
4 products
Neuro
1 product
Reproductive
3 products
Supplies
7 products
Tissue & Repair
Third-party tested
Certificates of Analysis are posted as results emerge.
US stock
New in-stock US items, with more products on the way.
Bitcoin checkout
Unique one-time address. No accounts, no cards.
Fast dispatch
Tracking emailed once your payment confirms on-chain.