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L-Arginine Powder, 10.6 oz (300 g), Doctor’s Best

PLEASE BE AWARE OF Exp. DATE  Price reduced WAS $38.95 NOW $24.95 Exp Dec 2020

product still good for many months.  No returns or refunds on specials.

Science-Based Nutrition

  • Dietary Supplement
  • Helps Boost Nitric Oxide
  • Helps Support Athletic Endurance
  • Vegan
  • Non-GMO / Gluten Free

L-Arginine is an amino acid that has been shown to support the cardiovascular system, promote vigorous heart function and enhance healthy circulation throughout the body.  It is required to synthesize Nitric Oxide (NO) in the human body.

Research suggests L-Arginine supplementation may also have positive benefits on athletic performance through muscle protein synthesis.

  • Helps boost Nitric Oxide
  • Helps support athletic endurance

Suggested Use

Take 1 scoop daily with or without food, or as recommended by a nutritionally-informed physician.

Other Ingredients



Caution: For adults only. Consult physician if pregnant/ nursing, taking medication, or have a medical condition. Do not use if you have a myocardial infarction or have established coronary artery disease.  Keep out of reach of children.

 Store in a cool dry place.

Supplement Facts

Serving Size: 1 scoop (6 grams)

Servings Per Container: 50 servings

Amount Per Serving

% Daily Value

L-Arginine HCl

6 g

†Daily Value not established

Additional information

Weight .4 kg