Pure and Powerful Natural Caffeine, with Tyrosine
Extreme Caffeine is a highly thermogenic, pre-workout stimulator that contains 200mg of the highest-quality natural caffeine available. Caffeine has been clinically shown in numerous studies to deliver significant boosts in energy and increase resting energy expenditure, time to exhaustion and cellular thermogenesis. It also enhances muscle metabolism and significantly increases performance. Extreme Caffeine is further supercharged with 250mg of L-Tyrosine for added focus and performance enhancement, and 200mg of calcium. Put the full value of pure, high-powered caffeine to work for you with Extreme Caffeine from ProSource.
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