HEATDEFENSE.COM Launching Soon

DUAL ACTION

The right amino acids at the right time™

HydroActive Technology™

Activates up to eight electrolyte transporters at once, compared to two for glucose-based drinks and zero for water. The result: up to 50% greater water and electrolyte absorption, with zero grams of sugar.*

Protection when the heat is on

Absorption is only half the battle. Rising core temperature stresses the gut, and a stressed gut hurts performance. HydroActive Technology™ helps protect your gut, too.*‡

Born from NASA-backed research

HeatDefense™ delivers the right amino acids at the right time™ – for the moments when quitting isn’t an option.

More Transporters. More Hydration.
More Protection. Better Performance.

‡ Full details on the Heat Exertion Amino-Acid Technology Study (HEAAT) are coming to HeatDefense.com at launch.