Proven is the ultimate stim free performance pre-workout from HR Labs that is scientifically formulated to optimise your training.  It’s designed as an all-in-one stimulant free alternative to Defib v3.

A fully loaded, performance powerhouse not just focused on increasing blood flow with Citrulline Malate, Oxystorm and Pomegranate Extract but also enhancing focus and cognitive function with L-Tyrosine, Uridine and CognatiQ. Proven also increases energy at a cellular level with Taurine and Peak ATP.

Nutrition may vary by flavour