Doctor's Best, Sustained Plus Immediate Release L-Arginine, 500 mg, 120 Bilayer Tablets

Science-Based Nutrition™ Helps Boost Nitric Oxide (NO) Levels to Support Overall Cardiovascular Health Dietary Supplement Non-GMO / Gluten Free /  Soy Free / Vegan™ Doctor's Best Sustained plus Immediate Release L-Arginine contains this 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 delivers enhanced blood levels. These tablets are specifically manufactured to immediately increase blood levels of L-arginine and then to sustain this beneficial increase continuously over an 8-hour period. Research suggests that arginine supplementation helps increase muscle mass and may also positively beneficial in improving endurance as it a precursor to creatine, which helps supply energy to all cells of the body. L-arginine has been shown to support the cardiovascular system, heart function and improve overall circulation through its conversion to nitric oxide. Helps support athletic endurance Helps support recovery from athletic performance

Sugg. Use

Take 2 tablets daily with food, or as recommended by a nutritionally-informed physician.

Other Ingredients

Microcrystalline cellulose, stearic acid, silicon dioxide, magnesium stearate (vegetable source), croscarmellose sodium, hypromellose (coating).

Supplement Facts

Serving Size: 2 Tablets Servings Per Container: 60 Amount Per Serving %Daily Value L-Arginine (as 500 mg immediate release and 500 mg sustained release from L-Arginine Alpha-Ketoglutarate) 1000 mg † †Daily Value not established.

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