🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

4 Vegetable Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
25% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 1200mg
📊 Market median: 500.0mg (143 products)
This product: 1200mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 610mg
Beet
160 mg

Other Ingredients

Cellulose Vegetable Magnesium Stearate Silica

Label Claims — Verification

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested Use: Use only as directed. Take four (4) capsules 30 minutes before training, or as directed by your healthcare professional. Do not exceed 2 servings per day.

⚠️ Warnings & Precautions

Caution: Do not exceed recommended dose.

Consult a physician before using this or any dietary supplement, especially pregnant or nursing mothers, children under 18 and individuals with a known medical condition.

Consult a physician before using this or any dietary supplement, especially pregnant or nursing mothers, children under 18 and individuals with a known medical condition. Keep out of reach of children.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Formulated to support Strength, flow & endurance

Premium nitric oxide support

Made with Non-GMO ingredients Gluten free

Additional Information

Greatness by Nature

Store in a cool, dry place.

Power your workouts

Made with Non-GMO Ingredients Lab verified Made in the USA with Global Ingredients

#howizhou Facebook Instagram

Product Details

UPC / SKU 8 59805 00625 6
DSLD Entry Date 2021-05-22
Product Type Other Combinations
Form Capsule
Brand ZHOU
DSLD ID 250096
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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