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L-Arginine 500 mg

product on market Capsule Viva Vitamins Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

L-arginine is an amino acid used to support nitric oxide production, while Vitamin B6 aids in protein metabolism and neurotransmitter synthesis. Research evidence for these specific benefits is generally moderate, though overall evidence coverage for this formulation is limited. The ingredient profile maintains a high safety rating.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for L-Arginine 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Vegetarian Capsules
Serving Size
100
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10 mg (500% DV)
7.7× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
500 mg
Market median: 500.0mg (143 products)

Other Ingredients

Vegetable Capsules
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, adults take one vegetarian capsule two to six times daily on an empty stomach, between meals, or as directed by your health care practitioner.

Warnings & Precautions

Keep out of the reach of children.

Do not use if safety seal under cap is broken or missing.

Formulation Notes

L-Arginine contributes to a number of essential functions in the human body. It is especially well known for its support of the vascular system, promoting healthy blood circulation. L-Arginine has also been shown to assist with maintenance of the immune system, hormone function, waste removal from the kidneys, and muscle repair.

Supports vascular health Supports healthy circulation

Contains No: Sugar, salt, yeast, corn, wheat, lactose, citrus, gluten, milk, egg, fish products, artificial coloring, flavoring, or preservatives.

Made in the USA

Non-GMO

Manufactured in an NSF - GMP Certified facility

Additional Information

We care about your family's health

We always use the freshest food-derived ingredients Fitness formulas

For more information, visit www.vivavitamins.com

In God we trust

Metadata

Product Details

UPC / SKU8 12720 01570 3
DSLD Entry Date2020-12-26
Product TypeOther Combinations
FormCapsule
BrandViva Vitamins
DSLD ID238753
Data Updated2026-04-11
Research

Research Evidence

45
Research Sources
52
Avg Quality
12
Rct
11
Systematic Review
11
Meta Analysis
11
Clinical Trial
A Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute stroke
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Nutritional interventions for treating foot ulcers in people with diabetes
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute stroke
Systematic Review The Cochrane database of systematic reviews 2002 PubMed
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2007 PubMed
B The Effect of Amino Acids on Wound Healing: A Systematic Review and Meta-Analysis on Arginine and Glutamine
Meta Analysis Nutrients 2021 PubMed DOI
B Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute ischaemic stroke
Systematic Review The Cochrane database of systematic reviews 2000 PubMed
B Dietary Supplements for Erectile Dysfunction: Analysis of Marketed Products, Systematic Review, Meta-Analysis and Rational Use
Meta Analysis Nutrients 2023 PubMed DOI
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2004 PubMed
B An Analysis of Popular Online Erectile Dysfunction Supplements
Systematic Review The journal of sexual medicine 2019 PubMed DOI
View all evidence for L Arginine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.