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Life Extension

Arginine Ornithine Powder

Powder · 1 Tsp · 48 servings · $0.38/serving

iHerbAmazon

Best for

Heart

Ingredients (2)

L-Ornithine Hydrochloride

100%

Dose

750 mg

Target

400–2000 mg

Form

Premium

L-Arginine Hydrochloride

100%

Dose

2250 mg

Target

2000–6000 mg

Form

Premium

Other Ingredients

No other ingredients listed

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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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