BioStacks
KAL

L-Arginine 1000 mg

2 Tablets · 60 servings · $0.50/serving

iHerbAmazon

Best for

Heart

Ingredients (1)

L-Arginine

50%

Dose

1000 mg

Target

2000–6000 mg

Form

—

Other Ingredients (5)

MaltodextrinBinder

Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

PectinGelling Agent

Plant polysaccharide from citrus peels or apple pomace used to gel pectin-based gummies

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

How to Take It

Take it anytime

Take between meals — food blunts the rise in plasma arginine.

On an empty stomach

On the label

Take 2 tablets daily, preferably on an empty stomach.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$30.23

$10$20

Pricier than 83% of 64 arginine supplements

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

L-Arginine

Healthy Origins

L-Arginine

❤️ for Heart

83
L-Arginine HCL 4000mg

Horbäach

L-Arginine HCL 4000mg

❤️ for Heart

81
Nitric Oxide Max 3600mg

Horbäach

Nitric Oxide Max 3600mg

❤️ for Heart

80
L-Arginine 1000 mg

Bluebonnet

L-Arginine 1000 mg

❤️ for Heart

79
L-Arginine Powder

Carlson

L-Arginine Powder

❤️ for Heart

79

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.