Amino Acids
Branched-Chain Amino Acids
China
L-Leucine
L-Leucine is the most anabolically significant of the three branched-chain amino acids, acting as the primary activating signal for the mTOR (mammalian target of rapamycin) pathway — the master regulator of muscle protein synthesis. Research indicates a threshold dose of approximately 2–3g of Leucine per serving is required to maximally stimulate MPS. High-purity fermentation-derived Leucine offers manufacturers a clean, standardized active to fortify protein blends, amino acid drinks, and clinical nutrition products for populations with elevated anabolic demands.
CAS Number61-90-5
GradeUSP / Food Grade
Origin / SourceChina
Packaging FormDrum
AppearanceWhite crystalline powder
Package Size25 Kg Drum
FSSAI CompliantPremium GradePan-India Delivery15+ Years
Key Benefits
- Directly activates mTOR signaling — the primary anabolic switch for muscle growth.
- Leucine threshold (2–3g) effect: small additions significantly improve MPS from lower-protein meals.
- Reduces muscle protein breakdown (anti-catabolic) during energy restriction.
- High purity (>98.5%) via fermentation — consistent potency and specifications.
- Ketogenic — metabolized to ketone bodies providing alternative metabolic fuel during fasting.
Applications
Sports NutritionMuscle RecoveryClinical NutritionDietary Supplements
Common Usage
- ›Protein blend fortification to boost anabolic signal from existing protein content.
- ›Stand-alone BCAA supplements and amino acid complex tablets.
- ›Clinical nutrition products for sarcopenia, elderly muscle wasting, and post-surgical recovery.
- ›Intra-workout electrolyte drinks and recovery-phase protein supplements.
Technical Documents
Request the specification sheet, COA, or technical data sheet for L-Leucine directly from our team.
