BioStacks
Nature's Bounty

L-Arginine 1000 mg

1 Tablet · 50 servings · $0.46/serving

17 / 100Very Poor

Best for

Score Breakdown

Formulation
17
Safety
100
Final score
17/100

Ingredients (1)

L-Arginine

50%

Dose

1000 mg

Target

2000–6000 mg

Form

Premium

Other Ingredients (5)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Magnesium StearateLubricant

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

Natural Palm Leaf GlazeCoating

A plant wax from the carnauba palm leaf used as a tablet glaze and polish

Microcrystalline CelluloseBinder

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

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

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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.