🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 20% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

3 Capsule(s) Serving Size
60 Servings
Amino acid/Protein Product Type
20% Evidence Coverage

Supplement Facts — Evidence Check

500 mg
📊 Market median: 500.0mg (143 products)
This product: 500mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 500mg
500 mg
📊 Market median: 500.0mg (143 products)
This product: 500mg
375 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 375mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 375mg

Other Ingredients

Gelatin Magnesium Stearate Silicon Dioxide

Label Claims — Verification

Nutrient
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

Suggested Use: As a dietary supplement, take 3 capsules daily with 8-12 oz of water or as directed by your healthcare professional.

⚠️ Warnings & Precautions

Warning: For healthy individuals 18 years and older.

Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Do not use if safety seal is broken or missing.

🧪 Formulation Notes

Third Party Tested

Non-GMO Gluten-Free

L-Arginine/ L-Arginine HCI/ Arginine AKG 2:1/ L-Citrulline/ L-Citrulline Malate 2:1 2250 mg per serving

Third Party Tested

Non-GMO Gluten-Free

Additional Information

Notice: Store in a cool, dry place.

Quality Guaranteed Nutricost

Product Details

UPC / SKU 8 10014 67331 8
DSLD Entry Date 2022-06-16
Product Type Amino acid/Protein
Form Capsule
DSLD ID 270613
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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