🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 43% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
43% Evidence Coverage

Supplement Facts — Evidence Check

30 mg NE (188% DV)
✅ 2.1× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 30mg UL 35mg
Calcium
30 mg (2% DV)
400 mg
📊 Market median: 500.0mg (143 products)
This product: 400mg
400 mg
📊 Market median: 500.0mg (143 products)
This product: 400mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 200mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 200mg
80 mg
📊 Market median: 1500.0mg (104 products) 📚 21 studies (Tier A: 0, B: 2)
This product: 80mg

Other Ingredients

Cellulose Magnesium Stearate Silicon Dioxide

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)

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, take two (2) capsules once a day. For best results take 20-30 min before a meal with an 8 oz. glass of water or as directed by your Healthcare Professional.

⚠️ Warnings & Precautions

CAUTION: Do not exceed recommended dose.

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. KEEP OUT OF REACH OF CHILDREN.

DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING.

🧪 Formulation Notes

L-Arginine is an amino acid that is popular among bodybuilders to promote blood flow to the muscles for a better workout. Orphic Nutritions L-Arginine is a Nitric Oxide Booster is formulated with Amino Acids & L Citrulline to provide you with the optimal formula for maximum results.

L-Arginine Blend 1340 MG

Blood Flow Support Supports Normal Blood Circulation & Energy levels Supports Vascularity & Performance Supports Blood Flow To The Brain & Heart

Additional Information

Get your FREE bottle at FREE.ORPHICNUTRITION.COM

STORE IN A COOL, DRY PLACE.

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Formulated in the USA

Recycle

Product Details

UPC / SKU X002E8WE3N
DSLD Entry Date 2023-05-24
Product Type Other Combinations
Form Capsule
DSLD ID 285531
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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