Blood flow is one of the most important parts of any workout and fitness regimen. Increasing blood flow through natural sources will not only make your muscles more full but it will also help increase strength and duration of your workout.

Ronnie Coleman Signature Series uses only the most pure unadulterated form of L-arginine base that you can find and each batch is tested for purity.

L-ARGININE XS will not only help aid your workouts but also in the bedroom gentlemen, L-Arginine has been shown to aid in counteracting erectile dysfunction through increased blood flow to your manhood!