100% Pure Leucine

The most researched BCAA to support your challenge!

For high intensity exercise, we fully recommend 100% Pure Leucine to help you reach your goals.

  • Essential BCAA
  • Fight Fatigue
  • Support Oxidation Rate
In stock

Free delivery on orders over £30 - Find out more

Are you the next face of USN?

What is 100% Pure Leucine?

We’re proud to offer only the highest of quality supplements to help you reach your goals.

We've formulated an essential amino acid supplements that we feel can help you reach your goals. Leucine is part of a small group of branched chain amino acids which make up about one-third of muscle protein and one which can benefit your training.

What are the benefits?

The research behind Leucine has been extensive and with good reason, Leucine has been focused on because of its oxidation rate, which is higher than isoleucine and valine (other amino acids).

Improving your oxidation rate during exercise is incredibly beneficial; improving the rate that oxygen travels through your body can support your physical performance.

Is this product for me?

If you’re looking to get the most out of your training and looking at reducing the fatigue feeling in your muscles, this would be ideal.

More Information
Protein (g) - Per ServingNo
BCAA - Per ServingNo
Carbs (g) - Per ServingNo
Fat (g) - Per ServingNo
GoalLean Muscle
Time Of UseBefore
Write Your Own Review
You're reviewing:100% Pure Leucine
Your Rating
Supplement Facts

L-Leucine - 1800mg per 3 capsules

IMPORTANT NOTICE: Not recommended for pregnant/lactating women and children under 16 years. Do not exceed the recommended dosage. High intakes of free-form amino acids may cause gastric discomfort in sensitive individuals. Reduce dosage or discontinue if this is the case. Be sure to stay well hydrated when using this product - drink 10-12 glasses of water per day.

IngredientsL-Leucine, Bovine gelatin (capsule), magnesium stearate.