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? Builds Lean Muscle Mass - L-Isoleucine is one of the three branched-chain amino acids, which are essential to muscle growth and recovery.* Not only does it builds lean muscle mass, L Isoleucine, used as an amino acids supplement for men, is essential for protein synthesis, and is often used in conjunction with other BCAAs helps workout performance, making it a key part of any fitness routine for athletes, bodybuilders and anyone pursuing a fitness regimen.*

? Supports Muscle Recovery & Endurance - L-Isoleucine, an L Leucine supplement, is an essential amino acid that helps your body recover after a workout. It's also used to help maintain endurance during high-intensity exercise and support the production of red blood cells.* BCAA supplements may help your muscles recover faster, so you can get back to the gym sooner.* Keep yourself feeling strong and energized all day long!

? Boosts Immune Health - Like all the other amino acids, isoleucine, like leucine powder, plays a vital role in human health.* Isoleucine is one of the branch chain amino acids supplements, or BCAA powder, that helps to keep your immune system functioning properly.* Not only does it fortify the immune system, it contributes to supporting energy levels for people who lead an active & healthy lifestyle.*

1️⃣ One of the Essential Amino Acids - Isoleucine is one of the nine essential amino acids that the body cannot produce on its own and must be obtained through diet. This Amino Acids Powder, or Isoleucine, is pure and clean and is free from additives, fillers, and artificial colors. It's also gluten-free and vegan-friendly.

⭐ High Quality - All products by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We’ve made a significant investment in our in-house lab so we can test our products at multiple stages during production. We third party test products, procedures and equipment when required to ensure compliance, standards and consistency.