🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

4 Tablet(s) Serving Size
30 Servings
Other Combinations Product Type
75% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 900mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 440mg
300 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 300mg
Special Factors Blend
420 mg

Other Ingredients

Hydroxypropyl Methylcellulose Stearic Acid Magnesium Stearate Silicon Dioxide Glycerin

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) Kosher

Product Information

📋 Directions for Use

Suggested use: 4 tablets in the evening at bed time. For best results, take on an empty stomach (approximately 3 hours after a meal).

⚠️ Warnings & Precautions

Packaged with safety seal.

Not sold in retail stores. Available exclusively from NeoLife promoters.

🧪 Formulation Notes

Nutrients important for efficient metabolism and the production of nitric oxide, which supports the body's metabolic processes by relaxing blood vessels & supporting blood flow.

GMO free

Based in nature

Amino acids for recovery, toning, and muscle retention

K Certified Kosher

Made in U.S.A.

Bio-Tone's combination of amino acids is involved in the body's metabolic processes (including fat mobilization) and our added Special Factors Blend with lipotropic factors choline and inositol helps balance fat utilization.

Additional Information

Store in a cool, dry place, away from direct sunlight.

K Certified Kosher

SAB Scientific Advisory Board NeoLife Scientific Advisory Board

Product Details

UPC / SKU 3280s
DSLD Entry Date 2024-02-22
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 303252
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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