Home/ Supplements/ L Arginine/ 100% Pure L-Arginine

100% Pure L-Arginine

product on market Powder NutraBio Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

Label for 100% Pure L-Arginine
Open Full PDF View on NIH DSLD →
Details

Label Data

1.5 Gram(s)
Serving Size
333
Servings
Amino acid/Protein
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1500 mg
Market median: 500.0mg (143 products)

Other Ingredients

Absolutely None
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

1 serving Mixed with 8-16 oz. Favorite Beverage 2-3X daily Suggested Use: as a dietary supplement, take 1 serving with your favorite beverage, 2-3 times daily, or as directed by your physician.

Warnings & Precautions

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using.

Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children.

Formulation Notes

No Fillers No Excipients No Additives

Vegetarian

Allergen Free

Non-GMO Gluten Free BSE/TSE Free

Zero Fillers/Excipients Absolutely No Proprietary Blends Protein Spiking Under-Dosing Banned Substances Hidden Ingredients

Additional Information

TRUE LABEL FULL LABEL DISCLOSURE {magnifying glass}

NUTRABIO WITHOUT COMPROMISE SINCE 1996

KQ Kyowa Quality

Manufactured in our GMP & FDA inspected facility

100% Pure

Pharmaceutical Grade HPLC Lab Tested for Potency Free of Harmful Impurities

OU

Made in our GMP & FDA inspected facility

Store in a cool dry place.

Serving scoop included (may settle to the bottom during shipping.)

Quality and purity since 1996. NutraBio manufactures in our own FDA registered & inspected GMP facility complying with FDA 21 CFR Part 111 regulations.

23331-008 B20225-003

Powder 333 Servings

Metadata

Product Details

UPC / SKU6 49908 23331 0
DSLD Entry Date2015-09-25
Product TypeAmino acid/Protein
FormPowder
DSLD ID50835
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.