C4 Original Pre Workout bbq-sauce 4 g L-Citrulline: Supports nitric

4 g L-Citrulline: Supports nitric oxide production for improved blood flow and muscle pumps during training

By supplementing with CollagenHD

high-potency EPA-to-DHA profile in a single softgel

Believe enhances this with Vitamin C (which most collagen products skip) and magnesium glycinate for bone and muscle support

This product uses Albion's patented selenium glycinate complex

C4 Original Pre Workout bbq-sauce 4 g L-Citrulline: Supports nitricC4 Original Pre Workout The Classic Pre Workout C4 Original is one of the best selling pre workouts in the world, delivering CarnoSyn Beta Alanine, a super creatine compound, and caffeine in a sugar free formula. Simple, effective, and available in iconic flavours. Buy C4 Original Pre Workout in Canada at Anthem Supplements. Key Benefits CarnoSyn Beta Alanine: Premium, clinically studied beta alanine to support muscular endurance and fight fatigue.