Precision Peptides, Made in the USA.
X Factor Labs is a U.S.-based research peptide supplier committed to purity, consistency, and transparency in everything we make.
99%+ Purity Standard
Complete Research Compounds Offered
100% U.S. Manufactured
24hr Average Support Response Time
Our Mission
X Factor Labs was founded on a simple idea: researchers deserve peptides they can trust completely. We manufacture our own products domestically and hold every batch to strict internal quality standards before it ships.
Every order is backed by our commitment to purity and consistency — because good research starts with reliable materials.
What We Stand For
U.S.-Based Manufacturing
Our products are made domestically under our own quality controls, from raw material to finished vial.
Verified Purity
Every batch is tested to confirm purity and identity before it ships.
Research-First Focus
Our products are formulated, tested, and sold exclusively for laboratory and research applications.
Responsive Support
Our team is available to assist with product questions and order support.