
Description
"Valine" is an essential branched-chain amino acid (BCAA) found in protein-rich foods such as meat, dairy, and legumes. Acting as a building block for protein synthesis, it supplies energy to muscles and aids in post-exercise recovery. Regulating nitrogen balance is another critical function, supporting both metabolism and tissue repair. Sufficient valine levels improve endurance, helping maintain muscle performance. Among the three BCAAs, it plays a fundamental role in preserving muscle mass and overall physiological stability.
Functions in the Body
Category
Deficiency Symptoms
Valine deficiency may lead to weight loss, insomnia, skin hypersensitivity, impaired muscle function, impaired mental state, and deterioration of the protective nerve covering.
Synergists & Antagonists
Valine works synergistically with other branched-chain amino acids (BCAAs), such as leucine and isoleucine, to support muscle growth, repair, and energy production. No known antagonistic interactions exist.

Valine
Warnings
Excessive consumption of valine may cause gastrointestinal discomfort or fatigue. People with conditions like maple syrup urine disease should avoid high intakes of valine without medical supervision.
Food Sources
Valine is found in nutritional yeast, beef, cheese, tuna, eggs, avocados, lentils, mushrooms, spinach, asparagus, broccoli, hemp seeds, chia seeds, and flax seeds.
Time Frame
Valine can be consumed at any time.
Depleted By
Valine levels may be depleted by a valine-deficient diet and certain drugs, such as chemotherapy and antipsychotic medications.