L Leucine

L Leucine is an essential amino acid widely considered key for muscle growth.

4.7 from 89 reviews. .


Earn at least 60 Whey Cool Points

Lactose Free

Gluten Free Ingredients






Value for Money

Pay in four fortnightly installments when your order is over $100.

Price Per Bag

250g = $20.00

500g (2 x 250g) bags = $18.00 each
1kg (4 x 250g) bags = $16.25 each



Package Size

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L-Leucine: Fuel Your Muscles with Essential Amino Acid

At Bulk Nutrients, we understand the importance of fueling your body with the right nutrients to enhance your fitness journey. L-Leucine, an essential amino acid that plays a vital role in muscle protein synthesis and recovery to support your athletic performance.

Our L-Leucine is 100% pharmaceutical grade to deliver the highest quality and purity. With each serving, you'll experience the benefits of this essential amino acid without any unnecessary fillers or additives. We take pride in sourcing our ingredients from trusted suppliers to ensure the utmost efficacy and safety.

Support muscle growth and recovery with L Leucine

L-Leucine is a branch chain amino acid (BCAA), it works to stimulate protein synthesis, which is crucial for muscle growth and repair, especially after intense work outs. By incorporating L-Leucine into your routine, you're providing your muscles with the building blocks they need to recover faster and become stronger.

Directions & Ingredients

L Leucine Dosage

Consume 2g (approximately 1 heaped standard teaspoon) of L Leucine once or twice daily.


Combine powder with liquid and consume immediately.


100% Pharmaceutical Grade L Leucine.


Keep well sealed, protect from moisture, light and heat.

Further Reading on L Leucine

Frequently asked questions about L Leucine

How does it taste?

L Leucine is unflavoured and is generally considered to be bitter.

What is L Leucine made from?

This product is derived from starches.

Are samples available of this product?

Sorry we do not provide samples of L Leucine.

How is Bulk Nutrients' L Leucine packaged?

L Leucine is packaged in resealable 250g pouches.

Where is this product made?

We blend and package all our products in our own manufacturing facility here in Australia. We source our pharmaceutical grade amino acids from China, as do 99% of all supplement companies. See here for further information.

What other products does Bulk Nutrients stock which contain L Leucine?

Lots! Browse all the products which contain L Leucine through our Shop by Ingredient page.

L Leucine Nutrition Panel

Servings per 250g package: 125Servings size: 2000mg
Average Quantity Per ServingAverage Quantity Per 100g
Energy (kj)341,700
Protein (g)2100
Fats (g)00
(saturated) (g)00
Carbohydrates (g)00
(sugars) (g)00
Sodium (mg)00
L Leucine (mg)2,000100,000

L Leucine Reviews

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About Bulk Nutrients

We're an Australian manufacturer and supplier of high quality sports supplements.

Operating since 2008, Bulk Nutrients has become one of the premier Australian brands to supply nutritional products to top level athletes, competitors and those on a journey to a healthier lifestyle.

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