L-Leucine capsules by BulkSupplements.com is one of the selections of amino acids supplement. L-Leucine, or L Leucine, is one of the essential amino acids and also branched chain amino acids, as well as be obtained through supplementation.* Each capsule of this product contains 500mg of L-Leucine and take about 10 capsules for a total of 5000mg per serving. And, we sell L-Leucine capsules, or Leucine capsules, in 300 Count in bottles, where it contains 30 days or 1 month supply. Our L-Leucine 5000mg capsules are pure, clean and does not contain any fillers, additives, and artificial flavors. And, our Leucine capsules, or leucine supplements, is dairy free, gluten free, soy free, yeast free, no added sugar. All products by BulkSupplements.com are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We work with a third-party laboratory that test our products at multiple stages during production, from raw material to finished products, and ensures compliance, standards, and consistency.