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L-Isoleucine is an essential amino acid not made by the body. It is classified as a branched chain amino acid (BCAA) and known to help with endurance and assist in the repair and rebuilding of muscle. This amino acid is important to body builders as it helps boost energy and recover after training.
Take 2-4 capsules within 30 minutes of finishing your workout, just before bed, or first thing in the morning.