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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 is one of the three branched-chain amino acids (BCAAs) and is classified as an essential amino acid, meaning it must be obtained through the diet. Found naturally in protein-rich foods, L-Leucine plays a role in muscle protein synthesis and is widely used in sports nutrition products.

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.

Product Description

Support muscle protein synthesis with L-Leucine

By incorporating L-Leucine into your routine, you're providing your muscles with an essential amino acid that plays a role in the formation of muscle proteins. Popular among heavy lifters, strength trainers and active individuals, L-Leucine is a convenient addition to a sports nutrition regimen.

Directions / Ingredients

Directions & Ingredients

L-Leucine Serving Size

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

Directions

Combine powder with liquid and consume immediately.

Ingredients

100% Pharmaceutical Grade L-Leucine.

Storage

Keep package well sealed, store away from moisture, light and heat.

Further Reading
Further Reading on L-Leucine
Do I need BCAAs if I take protein? | Bulk Nutrients blog

Do I Need BCAAs if I Take Protein?

Read more
The best sources of plant protein for vegans | Bulk Nutrients blog

The Best Sources of Plant Protein for Vegans

Read more
Will BCAAs help me grow muscle?

Will BCAAs Help Me Grow Muscle?

Read more
Getting enough protein as a vegetarian

Getting Enough Protein as a Vegetarian

Read more
The best sources of plant protein for vegans | Bulk Nutrients blog

The Best Sources of Plant Protein for Vegans

Read more
 BCAAs: What are they and how can they help my training?

BCAAs: What Are They and How Can They Help My Training?

Read more
What are Macronutrients and why are they important? Bulk Nutrients explains...

What Are Macronutrients and Why Are They Important?

Read more
Product FAQs

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.

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.

Nutrition Panels

L-Leucine Nutrition Panel

L-LEUCINE NUTRITION INFORMATION
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
Reviews
Reviews can only be left by customers who have made a purchase with a registered Bulk Nutrients account.

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What Our Customers Are Saying

Customers generally praised L-Leucine for its value, perceived quality and convenience when added to protein shakes, pre-workout blends or other supplements. Many reported perceived benefits for workout recovery, muscle development, energy and training performance, while others said it was too early to assess results. The main drawbacks were its bitter taste, strong smell and poor solubility, particularly in cold water. Flavoured drinks, smoothies or warm water were commonly suggested to improve palatability and mixing.

L-Leucine

4.68 from 149

L-Leucine Fuel Your Muscles with Essential Amino Acid
L-Leucine Fuel Your Muscles with Essential Amino Acid
L-Leucine Fuel Your Muscles with Essential Amino Acid
L-Leucine Fuel Your Muscles with Essential Amino Acid
Bulk Buy & Save
Bulk Buy & Save
Add to Shakes
Add to Shakes
Vegetarian Friendly
Vegetarian Friendly
$20.00

Package Size - 250g


Product Overview

L-Leucine is one of the three branched-chain amino acids (BCAAs) and is classified as an essential amino acid, meaning it must be obtained through the diet.

Taste

Mixability

Effectiveness

Value for Money

Lactose Free

Gluten Free Ingredients

Vegetarian

Vegan

Rewards & Easy Instalments

Point Rewards

or register an account to earn 60 points when you purchase L-Leucine.

When you reach the Bronze tier, you'll earn 80 points, at the Silver tier earn 100, and 120 points on the Gold Tier. Find out more.

Pay in 4 Payments

For bigger orders over $100 AUD, choose to pay with AfterPay or PayPal Pay in 4. Find out more.

Availability & Shipping

Flat rate $9 shipping Australia-wide. Orders up to 3.5kg ship Express Post, over 3.5kg ship Parcel Post.

Multibuy Discounts

Save on L-Leucine with multibuy discounts. Add 2 or more bags to your cart and start saving.

Price Per Bag

  • 250g = $20.00
  • 500g (2 x 250g) bags = $18.00 each
  • 1kg (4 x 250g) bags = $16.25 each
Full product details