L-Isoleucine

L-Isoleucine is one of the three branched-chain amino acids (BCAAs), an essential amino acid for humans. Appearing as a white crystalline powder with slight water solubility, its branched-chain structure endows it with unique metabolic functions crucial for the body.

Description

Product Name L-Isoleucine
Appearance White Powder
Specification 99%
Test Method HPLC GC
CAS No 73-32-5
MF C6H13NO2
Certificate KOSHER/HALAL/ISO/CGMP/USDAORGANIC

Functions​

  • Muscle Protein Synthesis: A key player in muscle protein synthesis, L-Isoleucine is rapidly taken up by muscle cells. It stimulates the activation of signaling pathways like the mammalian target of rapamycin (mTOR) pathway, promoting the synthesis of new proteins. This is especially beneficial for athletes and individuals engaged in physical activity, aiding in muscle repair and growth.​
  • Energy Production: During intense exercise or physical stress, L-Isoleucine can be metabolized to provide energy. It is converted into an intermediate that enters the citric acid cycle, generating ATP, the body’s energy currency. This helps delay fatigue and maintain exercise performance while also regulating blood sugar levels by promoting glucose uptake in muscle cells.​
  • Wound Recovery: Involved in wound healing, L-Isoleucine supports the repair of damaged tissues. It contributes to the synthesis of proteins necessary for tissue regeneration and helps activate immune cells at the wound site, reducing the risk of infection and promoting a faster recovery.​

Applications​

  • Sports Nutrition: A popular ingredient in sports supplements, especially pre-workout and recovery formulas. It helps reduce muscle breakdown, increase endurance, and enhance muscle recovery, making it a favorite among athletes and fitness enthusiasts.​
  • Medical Foods: Used in specialized formulas for patients with liver disease or burn injuries. In liver disease, it aids in maintaining protein balance, while in burn patients, it supports tissue repair and recovery.