BioStacks
Swanson

Pharmaceutical Grade AjiPure L-Arginine with L-Citrulline

1 Capsule × 2/day · 60 servings · $0.23/serving

iHerbAmazon

Best for

Heart

Ingredients (2)

L-Arginine

54%

Dose/day

1080 mg

Target

2000–6000 mg

Form

—

L-Citrulline

12%

Dose/day

360 mg

Target

3000–6000 mg

Form

—

Other Ingredients (3)

Rice ExtractFiller

Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.

Rice HullsAnti-caking

Ground outer husk of rice grains used as a plant-based flow and anti-caking agent

HypromelloseCapsule

Plant-derived capsule material from cellulose

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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.

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