What’s Inside The Puk
Endura Surge
The clean-energy original. 50mg of precisely dosed caffeine plus 2mg zinc — fast, smooth, and no crash. Enough to feel it, dialled in every time.
ENDURA IQ
Focus, dialled in. Built around a clinical-range dose of Cognizin® Citicoline plus clean caffeine and L-Theanine for sharp, jitter-free focus.
ENDURA FLOW
Calm, caffeine-free focus. Nootropics and B-vitamins for steady clarity without the buzz.
