Amino acid/Protein

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.

Label of Sustained plus Immediate Release L-Arginine 500 mg, Doctor's Best
Label image: NIH DSLD · full label (PDF)
Serving size2 Tablet(s)
Servings per container60
Most servings a day on the label1
TypeAmino acid/Protein
Barcode753950002005
Label recordDSLD 302709 · entered 2024-01-24

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
L-Arginine (L-Arginine Alpha-Ketoglutarate)1,000 mg——
└ L-Arginine Alpha-Ketoglutarate500 mg——
└ L-Arginine Alpha-Ketoglutarate500 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).