Styrkr SLT+ High-Strength Electrolyte Supplement

Elite-level hydration, made simple

SLT+ is your essential high-strength hydration formula, created specifically for endurance athletes. It delivers a potent, scientifically formulated dose of the four key electrolytes lost in sweat to help maintain hydration, reduce fatigue, support performance, and promote faster recovery.

Developed for demanding conditions, heavy sweat loss, and hot climates, SLT+ replenishes and gives back, for maximum function and flavour. Designed for race conditions, in a compact and lightweight single-serve sachet.

Hydration that works as hard as you do. Recovery that starts before the finish.

Performance-tested, athlete-approved

SLT+ delivers 1080mg of sodium plus potassium, magnesium, and calcium to support hydration, reduce cramping, and keep you performing under pressure. Built on science and shaped by feedback from elite athletes and everyday endurance users. From gut tolerance to flavour, from dosing to mixability, every detail has been tested, refined, and rebuilt for real-world performance. 

Tested and certified by Informed Sport

SLT+ is screened for banned substances so you know exactly what you're putting in your body. Nothing hidden, nothing harmful, just clean, regulated, effective hydration, that you can trust.