Arginine

product on market Capsule ILN Iron Labs Nutrition Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

L-Arginine and L-Glutamine are supported by moderate evidence for supporting blood flow and muscle recovery. Vitamin D3 and B12 contribute to immune function and energy metabolism. Overall evidence coverage for this specific combination is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Arginine
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

2600 mg
Market median: 500.0mg (143 products)
200 mg
Market median: 420.0mg (227 products)
4 mcg (80% DV)
Within RDA (0.3× RDA) 608 studies (A:16, B:251)
2 mcg (80% DV)
Within RDA (0.8× RDA) 139 studies (A:1, B:44)

Other Ingredients

L-Arginine Hydrochloride Hydroxypropyl Methylcellulose L-Glutamine Maltodextrin Magnesium Stearate Silicon Dioxide Cyanocobalamin Cholecalciferol
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions for use: Take 4 capsules once per day with a glass of water. Take dosage with a glass of water 30 minutes before training. Take dosage with lunch on off-days.

Warnings & Precautions

Important information: Do not exceed recommended daily dosage. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Not recommended for use by pregnant or lactating women. If you are taking any medications, are under medical supervision, have an existing medical condition or symptoms of illness, consult your doctor before use.

Using this supplement at the same time as other food supplements may result in excessive ingredient dosages, consult a qualified professional if you are unsure. Discontinue use and contact a doctor immediately if any adverse reactions occur.

Not intended for use by persons under the age of 18.

Do not use if seal is broken or missing.

Keep out of the reach of children.

Formulation Notes

Arginine Xtrme is an L-Arginine food supplement which has been enhanced with high doses of nutrients including B12 and vitamin D. It is high in vitamin D which contributes to normal muscle function.

Food supplement with amino acids and vitamins includes Vitamin D which helps to maintain normal muslce function.

Suitable for vegetarians.

Additional Information

For best before end date & lot, see lid.

Store in a cool, dry place.

Metadata

Product Details

UPC / SKUX0009J55JV
DSLD Entry Date2023-06-22
Product TypeOther Combinations
FormCapsule
DSLD ID286929
Data Updated2026-04-11
Research

Research Evidence

45
Research Sources
52
Avg Quality
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 PubMed DOI
A Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Nutritional interventions for treating foot ulcers in people with diabetes
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Nitric oxide donors (nitrates), L-arginine, or nitric oxide synthase inhibitors for acute stroke
Systematic Review The Cochrane database of systematic reviews 2002 PubMed
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2007 PubMed
B The Effect of Amino Acids on Wound Healing: A Systematic Review and Meta-Analysis on Arginine and Glutamine
Meta Analysis Nutrients 2021 PubMed DOI
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 PubMed
B Dietary Supplements for Erectile Dysfunction: Analysis of Marketed Products, Systematic Review, Meta-Analysis and Rational Use
Meta Analysis Nutrients 2023 PubMed DOI
B Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Systematic Review The Cochrane database of systematic reviews 2004 PubMed
B An Analysis of Popular Online Erectile Dysfunction Supplements
Systematic Review The journal of sexual medicine 2019 PubMed DOI
View all evidence for L Arginine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.