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Arginine & Ornithine 500 mg / 250 mg

2 Capsules · 50 servings · $0.30/serving

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Best for

Heart

Ingredients (2)

L-Ornithine

100%

Dose

500 mg

Target

400–2000 mg

Form

Premium

L-Arginine

50%

Dose

1000 mg

Target

2000–6000 mg

Form

—

Other Ingredients (2)

Magnesium StearateLubricant

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

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

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 capsules daily as needed, preferably with juice or water on an empty stomach, before exercise or at bedtime. Store in a cool, dry, dark place after opening.

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

Price Check

$14.94

$10$20$50

Cheaper than 75% of 10 ornithine 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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