Hero image 0 of NutraBio 100% Pure L-Leucine - Muscle Recovery and Support - Naturally Fermented Free Form Amino Acid - Vegan, Non-GMO, Gluten Free - (500 Grams), 0 of 9
NutraBio 100% Pure L-Leucine - Muscle Recovery and Support - Naturally Fermented Free Form Amino Acid - Vegan, Non-GMO, Gluten Free - (500 Grams)
Key item features
- PURE & POWERFUL LEUCINE SUPPLEMENT: NutraBio Leucine delivers 3 grams of 100% pure, unflavored L-Leucine per serving, helping to promote muscle protein synthesis, preserve lean muscle, and support recovery after intense workouts.
- ESSENTIAL BRANCHED-CHAIN AMINO ACID (BCAA): Leucine is a key BCAA that plays a critical role in muscle growth and repair. It helps stimulate protein synthesis and reduces muscle breakdown during intense physical activity, making it ideal for athletes and fitness enthusiasts.
- IDEAL FOR MUSCLE BUILDING & RECOVERY: Leucine is known for its ability to support lean muscle development and recovery. Perfect for pre- and post-workout, this supplement enhances strength, endurance, and performance.
- PREMIUM QUALITY, LAB-TESTED – NutraBio Leucine is non-GMO, gluten-free, soy-free, vegetarian, and kosher and halal certified. Manufactured in our FDA-inspected, GMP-certified facility, every batch is rigorously tested for purity and potency, ensuring the highest quality product with no fillers or additives.
- NON-GMO, GLUTEN-FREE & KETO-FRIENDLY: NutraBio Leucine is free from artificial ingredients, gluten, and GMOs. It’s also keto-friendly, making it suitable for various dietary needs and perfect for those looking to improve their fitness results naturally.
Specs
- BrandNutraBio
- Size500g
- Activity stagePost-Workout
- Vitamin & supplement typeLeucine Powder
- Count1
- Age groupAdult
Current price is USD$32.99
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Arrives by Tue, Jun 9
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4.857142857142857 stars out of 5, based on 14 seller reviews(4.9)14 seller reviews
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About this item
Product details
NutraBio Leucine amino acid supplement delivers 3 grams of 100% pure, unflavored L-Leucine per serving, making it an essential supplement for promoting muscle protein synthesis, preserving lean muscle, and supporting recovery after intense workouts. As a key branched-chain amino acid Leucine plays a crucial role in muscle growth and repair by stimulating protein synthesis and reducing muscle breakdown during physical activity, making it ideal for athletes and fitness enthusiasts. This supplement is perfect for both pre- and post-workout use, enhancing strength, endurance, and performance. NutraBio Leucine supplement is manufactured in our FDA-inspected, GMP-certified facility and is rigorously tested for purity and potency. It is non-GMO, gluten-free, soy-free, vegetarian, kosher, and halal certified, ensuring the highest quality with no fillers or additives. Additionally, it's keto-friendly, making it suitable for a variety of dietary needs and an excellent choice for those looking to naturally increase lean muscle mass and improve their fitness results.
- PURE & POWERFUL LEUCINE SUPPLEMENT: NutraBio Leucine delivers 3 grams of 100% pure, unflavored L-Leucine per serving, helping to promote muscle protein synthesis, preserve lean muscle, and support recovery after intense workouts.
- ESSENTIAL BRANCHED-CHAIN AMINO ACID (BCAA): Leucine is a key BCAA that plays a critical role in muscle growth and repair. It helps stimulate protein synthesis and reduces muscle breakdown during intense physical activity, making it ideal for athletes and fitness enthusiasts.
- IDEAL FOR MUSCLE BUILDING & RECOVERY: Leucine is known for its ability to support lean muscle development and recovery. Perfect for pre- and post-workout, this supplement enhances strength, endurance, and performance.
- PREMIUM QUALITY, LAB-TESTED – NutraBio Leucine is non-GMO, gluten-free, soy-free, vegetarian, and kosher and halal certified. Manufactured in our FDA-inspected, GMP-certified facility, every batch is rigorously tested for purity and potency, ensuring the highest quality product with no fillers or additives.
- NON-GMO, GLUTEN-FREE & KETO-FRIENDLY: NutraBio Leucine is free from artificial ingredients, gluten, and GMOs. It’s also keto-friendly, making it suitable for various dietary needs and perfect for those looking to improve their fitness results naturally.
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Specifications
Brand
NutraBio
Size
500g
Activity stage
Post-Workout
Vitamin & supplement type
Leucine Powder
Directions
Instructions
As a dietary supplement, add scoop (3 grams) to your favorite beverage 1-2 times daily, or as directed by a physician. Mix for 15 to 30 seconds using a shaker cup or mix thoroughly with a spoon. May not mix very easily.
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Ingredients
Ingredients
L-Leucine (HPLC) (naturally fermented/vegan)
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Showing 1-3 of 3 reviews
Dec 22, 2025
John L.
5 out of 5 stars review
Seller Verified Purchase
Use it, along with hmb, to slow sarcopenia and to slow deterioration of strength and functionality
Incentivized Review
Review from https://nutrabio.com
Helpful?1V7A4AIXAEC8150122396
Oct 3, 2025
Lorenzo D.
5 out of 5 stars review
Seller Verified Purchase
Great prouduct
Great prouduct
Review from NutraBio
Helpful?1V7A4AIXAEC8150122396
Jul 1, 2019
Virgilio N
5 out of 5 stars review
The Best i have tested
Its real works great and i like it
Review from gnc.com
Helpful?1V7A4AIXAEC8150122396
