Based in the U.S.A.
All peptides are based in U.S. and 3rd party tested in the U.S.A.
Fast Shipping
Orders placed by 12 PM MST, Monday through Friday, ship the same day. Enjoy Free 2-day shipping on orders over $250. Must select at checkout.
Customer Service
Proud to offer exceptional service and a refined customer experience.
New Products
Reusable Injector Pen Starter Kit
$37.95Select options This product has multiple variants. The options may be chosen on the product pageClearBlackBlueGreenRated 5.00 out of 5SS-31
$69.95 – $219.95Price range: $69.95 through $219.95Select options This product has multiple variants. The options may be chosen on the product pageClear10MG50MGRated 0 out of 5THYMOSIN ALPHA-1
$59.95 – $99.95Price range: $59.95 through $99.95Select options This product has multiple variants. The options may be chosen on the product pageClear5MG10MGRated 0 out of 5

Testing and Quality Control
Platinum Peptides ensures the safety and quality of our products through rigorous, independent third-party testing in the United States.
Each batch undergoes comprehensive analysis to verify purity, potency, and the absence of contaminants providing customers with reliable and high-quality research peptides. This meticulous testing process gives peace of mind, knowing that every product meets our stringent safety standards.
Customer Favorites
Top Picks Among Research Professionals
What Our Customers Say
5/5
Super knowledgeable owners and fast shipping!

A. Adams
5/5
Have had GREAT research results- very high quality products!

M. Brown
5/5
Excellent customer service. Quality product!

M. Smith