Isoleucine is one of the three branched-chain amino acids (BCAAs), working alongside Leucine and Valine to support muscle tissue repair and energy metabolism during and after physical activity.
Clinical Summary
Generally studied as part of the BCAA trio; contributes to muscle protein synthesis and glucose regulation, though with a smaller individual anabolic signal than Leucine.
Dosage Guidelines
Typically supplemented in a 2:1:1 ratio with Leucine and Valine, e.g. 500mg to 1g per serving.
Safety & Side Effects
Very well tolerated at standard supplemental doses.
Known Interactions
No major known drug interactions at supplemental doses.
Medical Disclaimer
The information provided in this clinical review is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment.
*These statements have not been evaluated by the Food and Drug Administration (FDA). This product or ingredient is not intended to diagnose, treat, cure, or prevent any disease.
Always consult your physician or other qualified health provider with any questions you may have regarding a medical condition, or before beginning any new diet, fitness, supplement, or treatment regimen, especially if you have pre-existing medical conditions or are taking prescribed medications.