Switch Nutrition Leucine

Switch Nutrition L-Leucine is a single ingredient amino acid supplement designed to support muscle growth, recovery and performance through a pure and targeted dose of one of the most important branched chain amino acids (BCAAs). Built using 100% L-leucine, it provides a simple and effective way to stimulate muscle protein synthesis and support lean muscle mass.

Each serving delivers 1g of L-leucine, a key amino acid responsible for activating the mTOR pathway, which plays a central role in initiating muscle protein synthesis. This makes leucine particularly important for muscle repair, growth and recovery following resistance training.

Leucine is widely recognised as the most anabolic of the three BCAAs, meaning it has a direct impact on muscle building and preservation. Supplementing with leucine can help ensure you reach the threshold required to trigger muscle protein synthesis, particularly when dietary protein intake is lower or during calorie restricted phases.

In addition to supporting muscle growth, leucine may help reduce muscle soreness and improve recovery between training sessions. It also plays a role in maintaining lean muscle mass during periods of high training stress or fat loss, helping preserve performance and strength.

The formula is completely unflavoured and free from fillers, making it easy to mix into pre workouts, protein shakes or intra workout drinks without affecting taste. This allows for flexible use depending on training needs and goals.

Overall, Switch Nutrition L-Leucine is a straightforward and effective supplement designed to support muscle growth, recovery and performance, making it a valuable addition to any training focused routine.

Key Benefits

• 1g L-leucine per serving
• Supports muscle protein synthesis and growth
• Helps preserve lean muscle mass
• May reduce muscle soreness and improve recovery
• Supports performance during training
• Clean, unflavoured single ingredient formula

Suitable For

Ideal for those looking to support muscle growth, recovery and performance, particularly during intense training or calorie restricted phases.

Suggested Use

Mix 1 scoop with approximately 250–350ml of water or add to your pre workout, amino or protein drink. Consume 1–2 servings daily, preferably around training.

Servings

200 servings per container.