Wholesale Price Bulk Amino Acid L-Leucine Powder L-Leucine CAS 61-90-5

Wholesale Price Bulk Essential Amino Acids Lysine CAS 56-87-1 Lysine Powder Food Grade

L-Leucine is one of the three branched-chain amino acids (BCAAs)—along with isoleucine and valine—and is the most critical for muscle protein synthesis (MPS). It’s a key supplement for athletes, bodybuilders, and anyone looking to build muscle, prevent muscle loss, or improve recovery.

Key Benefits of L-Leucine Powder
1. Activates Muscle Protein Synthesis (MPS)
Triggers mTOR pathway, the primary driver of muscle growth.

More effective than other BCAAs alone (studies show leucine is the main activator).

2. Prevents Muscle Breakdown (Anti-Catabolic)
Helps preserve muscle during fasting, cutting phases, or aging (sarcopenia).

Useful for athletes in calorie deficits to retain lean mass.

3. Faster Recovery & Reduced Soreness
Speeds up repair of microtears in muscle fibers post-workout.

May lower DOMS (delayed onset muscle soreness).

4. Supports Blood Sugar Regulation
Can improve insulin sensitivity, helping with glucose uptake into muscles.

Useful for diabetics or those on low-carb diets.

5. Enhances Endurance & Performance
Some studies suggest it reduces fatigue during prolonged exercise.