🟢 90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

13 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

4 Gram(s)
📊 Market median: 500.0mg (143 products)
This product: 4mg
400 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 400mg
Vitamin C
200 mg (120% DV)
7 IU (10% DV)
✅ Within RDA (0.3× RDA of 15 mg) 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 4.69mg UL 1000mg
720 mcg (60% DV)
✅ 1.8× RDA — within safe limits 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.72mg UL 1.0mg
Proprietary Blend
4.9 Gram(s)

Other Ingredients

Citric Acid Blueberry juice powder Fructose Pomegranate juice powder Malic Acid Grape juice powder Blueberry natural flavor Acai natural flavor Stevia Lo Han

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Usage: Mix 3 scoops to 8-12 oz of water.

🧪 Formulation Notes

Gluten free Non GMO No fillers 3x tested

Additional Information

Designed to provide the necessary nutrients to facilitate production of nitric oxide in the body for improved cardio vascular function.

Gluten free Non GMO

Made in USA

2 Please recycle

Premium quality

Est. 1980

Product Details

DSLD Entry Date 2019-02-25
Product Type Other Combinations
Form Powder
DSLD ID 193195
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 →

Compare Similar Products

View all L Arginine products →