L-Citrulline is an amino acid that is converted to L-Arginine & Nitric Oxide. By boosting nitric oxide, your arteries are able to work better and improve blood flow. Used as a sports performance and cardiovascular health supplement, L-Citrulline helps reduce fatigue and improve endurance. Adding L-Citrulline to your workout can help with an improved pump and increased vascularity.*
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