- Take a daily dose of L-arginine from Now Foods, which contains 1000mg of L-arginine, to fuel your body - Good bioavailability and suitable for a vegan diet - Dietary supplement manufactured by Now Foods since 1968, a family-owned company committed to tradition and a healthy lifestyle - Without undesirable additives such as gluten or genetic engineering - Contains 1000mg of L-arginine, a key nutrient involved in many processes of the human body