Veteran owned USA based
Built for the Relentless
Performance apparel for people who demand more—from every rep, every day, and themselves.
The latest drop
Gear built to put in work
Veteran ownedStandards shaped by service
USA basedA company built here to serve worldwide
Partner fulfilledOrigin and timing can vary by product
Clear before checkoutDelivery expectations without the guesswork
More than apparel
Discipline lives here.
TB Performance is the apparel arm of Transition Biotech—veteran owned and created for people who train, build, and refuse average.
One standard. Multiple arenas.
The TB ecosystem.
Apparel is the uniform. Community is the force. Research remains a separate platform—and TB Nutrition joins the standard in 2027.
01 / Live now
TB
Performance
Community
RUO
04 / Launching 2027
TB
Nutrition
Performance
Training apparel for people who put in the work.
Shop the collection → 02 / Join the ranks TBCommunity
Early access, fit guidance, field notes, and a voice in what comes next.
Enter the registry → 03 / Separate research platform TBRUO
Transition Biotech’s research-use-only platform for research customers. Not for human or veterinary use.
Explore TB Research ↗Nutrition
A future performance supplement line. Product, testing, manufacturing, and claim details will follow review.
In development
Transition Biotech Research
The research division
Precision starts with proof.
Explore the separate Transition Biotech research platform—built around product identity, batch documentation, and transparent research materials.
Explore TB Research opens separate site
Separate research platform
Research use only. Products are not intended for human or veterinary use. No consumption, administration, or dosing information is provided here.
TB Performance community registry
Join the ranks.
Get early drop access, restock alerts, fit guidance, field notes, and first word on what TB Performance is building next.
- 01 Early product access
- 02 Restock and fit intel
- 03 Help shape future drops