L-arginine Plus is a premium formula containing 5110mg L-arginine, 1010mg L-citrulline, Vitamin B6, Vitamin B12, Vitamin D3, Vitamin C, Xylitol, Red Wine Extract, and 72 trace minerals per serving. Unique to our blend is Astragin, a 100% natural ingredient combination of Panax notoginseng and Astragalus membranecous, known to enhance the absorption of amino acids. We prioritize quality, sourcing only the highest-grade ingredients and rigorously testing for quality and potency. Experience the difference with L-arginine Plus.