Glutamine

100% pure fermented L-glutamine — the key amino acid for muscle recovery and gut support.

  • Improves muscle recovery
  • Enhances protein and glycogen synthesis
  • Prevents muscle breakdown

Regular price€19,99 Sale price€15,65Save €4,34

Glutamine

€19,99 €15,65

Glutamine 4Endurance is designed for endurance athletes and individuals engaging in intense or prolonged physical activity — especially during periods of caloric deficit, heavy training loads, or physical stress.

Glutamine is a key amino acid that helps rebuild muscle fibers, supports gut health, and strengthens the immune system. During periods of physical stress, your body may not produce enough to cover increased needs — which is where supplementation will make a difference.

What Is Glutamine?

Glutamine is a naturally produced amino acid that becomes conditionally essential under physical stress, such as during intense training or caloric restriction. It plays a role in many critical functions, from muscle regeneration to maintaining gut integrity.

Supplementing with glutamine helps support:

  • Faster muscle recovery
  • Protein and glycogen synthesis
  • Immune system maintenance
  • Gut health and integrity

Why Choose Glutamine 4Endurance ?

Unlike standard glutamine supplements, Glutamine 4Endurance uses a fermented source, ensuring:

  • Better absorption
  • Improved digestibility
  • No added fillers or artificial ingredients

Choose 100% fermented glutamine for better recovery and gut support!

  • Improves muscle recovery
  • Enhances protein and glycogen synthesis
  • Prevents muscle breakdown
  • Strengthens immune function
  • Supports gut health
  • 100% fermented glutamine

Recommended daily intake: up to 3 servings.

Use: mix 1 serving (1 scoop) with 200 ml of water.

On training days:

  • Consume 1 serving before and 1 after your workout.
  • If in a calorie surplus, consume 1 serving after your workout.

On rest days:

  • Consume 1 serving before breakfast and 1 before bed.
  • If in a calorie surplus, consume 1 serving before breakfast or before bed.
Per serving Per 3 servings
L-glutamine 5000 mg (*) 15000 mg (*)

* Reference intake is not defined.

Food supplement. Ingredients: L-glutamine. Store in a cool, dry place. Net quantity: 500 g.

At 4Endurance, our mission is simple

To provide elite-level nutrition at accessible prices for all. We follow the latest science in sports nutrition and use only high-quality ingredients that support your performance. From amateur enthusiasts to professional teams, we support athletes of all levels in reaching their goals.