L-arginine is one form of arginine, an amino acid that is one of the building blocks of protein in our body. It increases exercise tolerance, which means more reps, more strength and more growth. It is the main ingredient in many pre workout supplements. 

Powerful Nitric Oxide Boost: Dexter Jackson Black Series L-Arginine delivers 5000MG per serving for enhanced blood flow and circulation.

Efficient Absorption: Each tablet is formulated for quick absorption, ensuring maximum benefits for your health and fitness goals. 

30 Servings, 120 Tablets: Enjoy a month-long supply of this potent health supplement for sustained support.