BioStacks
Solaray

L-Arginine & L-Ornithine 750 mg

1 Capsule · 50 servings · $0.39/serving

iHerbAmazon

Ingredients (2)

L-Ornithine

63%

Dose

250 mg

Target

400–2000 mg

Form

—

L-Arginine

25%

Dose

500 mg

Target

2000–6000 mg

Form

—

Other Ingredients (1)

Microcrystalline CelluloseBinder

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

How to Take It

Take it anytime

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

On an empty stomach

On the label

Use only as directed. Take 1 VegCap daily. For best results, take on an empty stomach.

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

Price Check

$19.59

$10$20

Near the median of 64 arginine supplements

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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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