Ingredient
L-Valine
What is L-Valine?
L-Valine is one of the essential amino acids necessary for protein synthesis in the body. It is obtained through dietary sources such as meat, dairy, and legumes, or as a supplement for those who may need it in higher quantities.
It is often used in supplements to support muscle growth and repair, especially important for athletes and bodybuilders. While there is some support for its role in muscle metabolism and exercise recovery, the evidence is mixed regarding its effectiveness in significant performance enhancement.
When seen on a label, it indicates the product may be designed to support physical activity, stamina, or be part of a health-focused dietary regimen.
Commonly found in: supplements, protein powders, energy bars, sports drinks, dietary formulations
Benefits
- May support muscle growth and repair due to its role in protein synthesis.
- Can contribute to improved endurance and physical performance.
L-Valine is considered safe for use in supplements and food products. It does not currently have any specific restrictions by the FDA.
Studies show mixed results on its impact on muscle performance and recovery, with some benefits noted mainly for those with protein deficiencies.
L-Valine can be sourced from plant materials, making it suitable for vegans if clearly labeled as plant-derived.
Sources: Dietary Reference Intakes
Scout's take
Part of BCAAs. Free-form branched-chain amino acids supporting muscle protein synthesis and recovery.
More from Scout's analyses
Part of Added BCAAs. Free-form branched-chain amino acids supplementing the plant protein blend; helps offset the lower per-serving leucine content of plant proteins.
from the analysis of PlantFusion Complete Protein Creamy Vanilla BeanFound in 3 products
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