About Fatgymrats.com

Look, the name is on the box. Fatgymrats.com sells research-grade peptides — the kind you put in a cell line, a tissue assay, or a controlled in vitro experiment. Not the kind you put in yourself.

We're an authorized PureFusion distributor. Every compound we ship is sourced through PureFusion's verified supply chain, lot-tracked, and third-party HPLC-tested for purity. Not a back-alley lab in another country. Not a relabeled kilo from Alibaba. The real thing — at ≥99% purity — with paperwork to prove it.

What we actually do

We supply research peptides to a U.S.-based audience of researchers, lab operators, and institutional buyers who need a U.S. distributor that ships clean product, fast.

What we sell:

• Single-compound research peptides (BPC-157, TB-500, GHK-Cu, CJC-1295, Ipamorelin, Retatrutide, Tirzepatide, and more)
• Pre-built research stacks for multi-pathway studies
• Bacteriostatic water and reconstitution supplies
• Syringes and laboratory consumables

What we don't sell:

• Drugs
• Supplements
• Food
• Medical devices
• Anything intended for human or veterinary use

"For your rats and kangaroos"

The bit is the bit. It's funny because it's deflection — and it's deflection because it's true. Every product on this site is sold strictly for in vitro laboratory research and educational use. We do not, will not, and cannot make any claim about therapeutic effect, safety in humans, or fitness for consumption. We don't pretend the line between "research chemical" and "what people do with it" is blurry. We sell to one side of that line and leave the other side to lawyers, doctors, and personal responsibility.

If you came here looking for medical advice, dosing protocols, or someone to tell you it's safe to inject — close the tab. We don't do that.

Why FGR

• Authorized PureFusion distributor. Verified upstream sourcing.
• ≥99% purity. Every compound, every lot, third-party HPLC-tested.
• Discreet shipping. Plain packaging. No FGR branding. No invoice in the box.
• U.S. shipping only. Faster delivery, no customs games.
• Real paperwork. Certificates of Analysis available on request for every lot.
• Research-use-only positioning, full stop. We do this right so we stay open.

Built for the lab. Tested on rats. For research use only.

Compliance

Fatgymrats.com is operated in the State of Texas. All products are sold strictly for in vitro laboratory research and educational use. None of our products have been evaluated by the U.S. Food and Drug Administration (FDA). Our products are not drugs, supplements, food, cosmetics, or medical devices, and are not intended to diagnose, treat, cure, or prevent any disease or medical condition in humans or animals.

All sales are subject to our Terms of Service, Shipping Policy, and Refund Policy.

Contact

Questions about a compound, a lot, a stack, or your order:

Email: info@fatgymrats.com Web: fatgymrats.com/pages/contact