Doctor's Best Sustained + Immediate Release L-Arginine 1000 mg per Serving - 120 Tablets, Non-GMO, Vegan, Gluten & Soy Free

Sustained plus immediate release L-Arginine is a bilayer tablet designed to deliver both sustained-release and immediate-release L-Arginine. Two tablets provide 500 mg sustained release and 500 mg immediate release L-Arginine, for 1000 mg per serving and extended blood level exposure over an 8-hour period.

L-Arginine has been shown to support the cardio-vascular system, promote vigorous heart function and enhance healthy circulation through its conversion to nitric oxide. Research suggests L-Arginine supplementation may also have positive benefits on athletic performance.

• Has positive benefits on athletic performance
• Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
• Promotes a healthy cardiovascular system & enhances healthy circulation
• Gluten Free, Non-GMO, Vegan
• Label images may vary
• During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.