C4/Nutrabolt

Performance energy drink C4’s latest addition to its Smart Energy line is Icy Blue Razz, an RTD version of the brand’s existing powdered flavor. The sugar free product contains nootropics and caffeine sourced from green tea.

Performance energy drink C4’s latest addition to its Smart Energy line is Icy Blue Razz, an RTD version of the brand’s existing powdered flavor. The sugar free product contains nootropics and caffeine sourced from green tea.