Doctor's Best Sustained Plus Immediate Release L-Arginine, Non-GMO, Vegan, Gluten & Soy Free, 500 mg, Tablet, 120 Count Vitamin D L-Arginine promotes increased energy during

L-Arginine promotes increased energy during your workout

Magnesium Glycinate – This high-absorption magnesium supplement from magnesium bisglycinate is designed for gentle digestion

paired with clinically studied PreticX XOS prebiotic

This non-GMO and dairy-free formula combines glucosamine

3 Month Supply: 1 capsule per day with a meal for optimal absorption

Doctor's Best Sustained Plus Immediate Release L-Arginine, Non-GMO, Vegan, Gluten & Soy Free, 500 mg, Tablet, 120 Count Vitamin D L-Arginine promotes increased energy duringSustained plus immediate release l arginine contains this conditionally essential amino acid in a bilayer tablet, with two tablets providing 500 mg of sustained release and 500 mg of immediate release l arginine in a formula that allows for enhanced blood levels of this nutrient. most supplemental l arginine is quickly absorbed into circulation and is extremely efficiently metabolized, yielding only a short lived boost to l arginine levels. sustained