Sustained plus Immediate Release L-Arginine 500 mg
by Doctor's Best · Tablet or Pill
Supplement facts from the label of Sustained plus Immediate Release L-Arginine 500 mg by Doctor's Best: L-Arginine 1,000 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| L-Arginine (L-Arginine Alpha-Ketoglutarate) | 1,000 mg | — | — |
| └ L-Arginine Alpha-Ketoglutarate | 500 mg | — | — |
| └ L-Arginine Alpha-Ketoglutarate | 500 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Vegan · Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free
Claim types: Nutrient · All Other · Structure/Function
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-ar
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
Formulation re: Vegetarian/Vegan: Vegan
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).