🟢 100/100

This product looks safe

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

Product Label

📸

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Label Data

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

Supplement Facts — Evidence Check

1500 mg
📊 Market median: 500.0mg (143 products)
This product: 1500mg

Other Ingredients

Absolutely None

Label Claims — Verification

All Other
Structure/Function
All Other (100% of products) Structure/Function (91% of products) Nutrient (35% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Kosher No Allergies Gluten Free

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

Product Details

UPC / SKU 6 49908 23331 0
DSLD Entry Date 2015-09-25
Product Type Amino acid/Protein
Form Powder
Brand NutraBio
DSLD ID 50835
Data Updated 2026-04-11

Research Evidence

45 Research Sources
52 Avg Quality Score
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
A Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2017
B Nutritional interventions for treating foot ulcers in people with diabetes
Meta Analysis The Cochrane database of systematic reviews 2020
B Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute stroke
Systematic Review The Cochrane database of systematic reviews 2002
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2007
B The Effect of Amino Acids on Wound Healing: A Systematic Review and Meta-Analysis on Arginine and Glutamine
Meta Analysis Nutrients 2021
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
B Dietary Supplements for Erectile Dysfunction: Analysis of Marketed Products, Systematic Review, Meta-Analysis and Rational Use
Meta Analysis Nutrients 2023
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2004
B An Analysis of Popular Online Erectile Dysfunction Supplements
Systematic Review The journal of sexual medicine 2019
View all evidence for L Arginine →

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