
Voltage
01Lime & citrus. The flagship hit of cold electricity.
New drop · Winter '26
A sharp hiss, a bead of condensation, an electric shiver down the wrist. Reign Body Fuel is built for the last sprint, the extra set, the 2 a.m. grind — cold, fast, and unapologetically loud.
Reign Body FuelVoltage · Original
160mg caffeine · zero sugar
240ml · recyclable steel

Lime & citrus. The flagship hit of cold electricity.

Blueberry & grape. Smooth power for long sessions.

Watermelon & chill. Heat you can taste instantly.

The brand story
We didn't start in a lab — we started at a 4 a.m. track, a jam-packed gym, a garage build. Reign Body Fuel is the hiss, the condensation, the jolt before you move. No empty promises, no wellness-soft fluff. Just clean caffeine, real electrolytes, and the confidence to push one rep further.
160
mg caffeine
0
sugar grams
4
electrolytes
Remote-first · 4 open roles