L-Leucine
The biologically active form of leucine used in supplements and naturally found in proteins
Amino Acids
Essential Amino Acids
Research: Extensive
Scientific Name
L-Leucine
Classifications
Absorption:
intestinal
Source:
fermentation-or-synthesis
Type:
essential-amino-acid
Benefits
- Supports muscle protein synthesis
- Promotes muscle recovery after exercise
- May help preserve lean muscle mass
- Supports metabolic health
- Functions as anti-caking agent in supplements
- May support blood sugar regulation
Specific Properties
- Most potent BCAA for stimulating protein synthesis
- Activates mTOR pathway for muscle building
- Essential amino acid that must be obtained from diet
- Rapidly absorbed and utilized by muscles
- Key trigger for muscle protein synthesis
Safety Notes
Generally recognized as safe when used as directed. Well-tolerated even at higher doses. May cause mild digestive discomfort in some individuals. Those with maple syrup urine disease should avoid leucine supplementation.
Related Products
No related products
About Leucine
An essential branched-chain amino acid (BCAA) that plays crucial roles in protein synthesis, muscle building, and metabolic regulation
Back to LeucineForms of L-Leucine
L-Leucine Powder
Pure L-leucine in powder form for sports nutrition and supplement use
Amino acids
Essential amino acids
Research: Extensive
L-Leucine Capsules
L-leucine in convenient capsule form for precise dosing
Amino acids
Essential amino acids
Research: Extensive
Natural L-Leucine
L-leucine derived from natural fermentation processes using plant-based substrates
Amino acids
Essential amino acids
Research: Moderate