Doctor's Best Sustained plus Immediate Release L-Arginine

Selection: 120 Tablets
Sale price$30.49

- Free shipping on U.S. orders over $39
- 45 Day Return Policy


  • Doctor’s Best Sustained Plus Immediate Release Arginine is an unique formula with L-Arginine in two forms, immediate & sustained.
  • L-arginine has been shown to support the cardiovascular system, through its conversion to nitric oxide and may also have positive benefits on recovery from athletic performance.
  • Two tablets of Doctor’s Best Sustained Plus Immediate Release Arginine delivers 1000mg L-arginine in a bilayer tablet, providing 500 mg of sustained release and 500 mg of immediate release L-arginine.
  • This technology allows for enhanced blood levels of L-arginine for a continuous period of up to 8 hours.
  • Non-GMO/ Gluten Free/ Soy Free/ Vegetarian/ Vegan

Suggested Use:

Take 2 tablets daily without food‚ or as recommended by a nutritionally-informed physician.

Supplement Facts:

Serving Size: 2 Tablets

Servings Per Container: 60

Amount Per Serving ... % DV

L-Arginine ... 1000mg ... †
(As 500mg immediate release and 500mg sustained release from L-Arginine


†Daily Value not established.

Other Ingredients:

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


Not intended for individuals under the age of 18. Consult your physician if pregnant, nursing, have a medical condition, taking nitrates, warfarin, sildenafil (Viagra), medications for hypertension, diabetes, or other supplement that may lower blood pressure while taking in concomitant with this product. Keep out of reach of children. Store in a cool‚ dry place.

* These statements have not been evaluated by the U.S. Food and Drug Administration. This product is not intended to treat, mitigate, diagnose or cure any disease.

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