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Swanson

AjiPure L-Leucine 500 mg

Capsule · 1 Veggie Cap × 2/day · 60 servings

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What it does

Leucine

Form not confirmedGrade —

An essential amino acid for normal muscle-protein synthesis; extra leucine does not automatically increase muscle growth.

Muscle
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Ingredients (1)

Other ingredients

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

Magnesium StearateLubricant

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

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

HypromelloseCapsule

Plant-derived capsule material from cellulose

Lab testing

How to take it

With or without food
Split into 2 doses across the day

On the label

As a dietary supplement, take one veggie capsule two times per day with water.

Price check

$11.27

$0.19 / serving

$10$20$50

Cheaper than 99% of 13 leucine supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.

Not medical advice. Consult your healthcare professional.

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