Why researchers choose us

Real support. Verified purity. Fast shipping.

Every batch third-party tested. Every COA publicly available. Real humans on the other end.

Call or text anytime — real expert help
We personally answer every call, text, and email at 512-960-7885 or sales@peptideplugs.com. No bots, no ticket queues — just real answers from someone who knows the products inside and out. Our customers rave about the service, and we take that seriously.
Freedom Diagnostics & ILS Labs verified COAs
Same-day UPS Air Express shipping
99%+ purity guaranteed
Volume discounts up to 40%
Certificate of Analysis
Tested by Freedom Diagnostics, an independent US-based lab. Mass spec + HPLC on every SKU. Not a one-time test — every production run.
99.7% Avg purity
Liberty Hill, TX Based & ships from