Amino acid/Protein

L-Arginine 1000 mg

by Protocol For Life Balance · Tablet or Pill

Supplement facts from the label of L-Arginine 1000 mg by Protocol For Life Balance: L-Arginine 1.0 Gram(s).

Label of L-Arginine 1000 mg, Protocol For Life Balance
Label image: NIH DSLD · full label (PDF)
Serving size1 Tablet(s)
Servings per container120
Most servings a day on the label2
TypeAmino acid/Protein
Barcode707359100350
Label recordDSLD 337818 · entered 2025-09-25

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
L-Arginine1.0 Gram(s)——
└ L-Arginine Hydrochloride1,250 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) · Kosher · Women (not pregnant or lactating) · Halal · Gluten Free · Dairy Free

Claim types: Nutrient · All Other · Structure/Function

Suggested/Recommended/Usage/Directions: Suggested usage: Take 1 tablet twice daily as needed, or as directed by your healthcare practitioner. Take between meals or at bedtime with at least 8 oz. of water or juice to facilitate absorption.

Formula re: Contains: How it works: Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production. It is an important precursor of nitric oxide (NO) and thus plays a role in the dilation of blood vessels.

Suggested/Recommended/Usage/Directions: Cautions/interactions: Take this product with at least 8 oz of water or juice.

Precautions re: Children: For adults only. Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications: Not for pregnant or nursing women. Consult your healthcare practitioner if taking medication (especially antihypertensives, anticoagulants, and antidiabetic drugs), have a medical condition (especially asthma or renal disease) or are planning to have surgery.

Precautions re: All Other: This product should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician.

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).