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Sustained plus Immediate Release L-Arginine 500 mg

Doctor's BestUpdated April 2026
OTHER INGREDIENTS
  • Magnesium stearate

Product Information

Form
Tablet or Pill
Servings Per Container
60
UPC
7 53950 00200 5
Product Type
Amino acid/Protein
DSLD Entry Date
2024-01-24

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy Free

All Ingredients

IngredientAmount% DV
L-Arginine1000 mg

† Daily Value not established.

Label Statements

Formula re: Contains

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.

Formulation re: Other

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 is 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 Helps boost nitric oxide (NO) levels to support overall cardiovascular health

FDA Disclaimer Statement

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

Brand IP Statement(s) re: (c), (TM), (SM)

Doctor's Best Science-Based Nutrition

Formulation re: Other

Helps boost Nitric Oxide (NO) levels to support overall cardiovascular health

FDA Statement of Identity

Dietary Supplement

Formulation re: Vegetarian/Vegan

Vegan

Suggested/Recommended/Usage/Directions

Suggested Adult Use: Take 2 tablets daily without food, or as recommended by a nutritionally informed physician.

Precautions re: Children

Warning: Not intended for individuals under the age of 18. Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

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.

Formulation re: Does NOT Contain

Non-GMO/Gluten free/Soy free

Formulation re: Vegetarian/Vegan

Vegan

Storage

Store in a cool dry place.

General Statements: All Other Content

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Supplement Facts Panel

Supplement Facts
Serving Size 2 Tablet(s)
Servings Per Container 60
Amount Per Serving% Daily Value*
L-Arginine
1000 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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