Momentous L-Glutamine is a pure, unflavoured powder that helps support muscle recovery, gut health and immune function for athletes and active individuals. The star ingredient is L-glutamine, the body's most abundant amino acid, known for aiding recovery after tough workouts. Momentous backs this with strict quality standards, including vegan sourcing, gluten-free processing and transparency you can trust. Born from a brand known for rigorous testing and athlete-first formulations.

Available Sizes & Variants:

60 servings L-Glutamine powder - convenient daily dose for steady recovery

Benefits & Features:

• Supports faster post workout recovery.
• Supports gut health and immune function during heavy training, helping you stay on track even when workouts push you hard.
• Star ingredient is L-glutamine, the body's most abundant amino acid.
• Produced to rigorous standards with vegan sourcing and gluten-free processing.
• With third party testing and GMP compliant manufacturing, Momentous L-Glutamine delivers reliable purity and batch to batch consistency you can trust every day at every scoop.

Momentous has built a reputation for performance first, combining vegan, plant derived L-glutamine with rigorous GMP manufacturing and third party testing. The brand's sourcing partners prioritise purity, while the powder dissolves easily in water or shakes, making it simple to include in daily training routines. Athletes appreciate the no-frills formula that delivers essential amino acid support without artificial additives, reinforcing muscle recovery, gut integrity and immune resilience during intensive cycles of training.

L-Glutamine.

• GTIN: 850030796011
• Manufacturer: Momentous
• Categories: Best SellersGut Health SupplementsL-Glutamine Supplements, Powders & TabletsMomentous Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: L-Glutamine

L-glutamine is the body’s most abundant amino acid, playing a key role in fueling muscle tissue, maintaining intestinal barrier integrity and serving as a primary fuel source for immune cells.

This powder is plant-derived, vegan-friendly and free from artificial additives, sweeteners, gluten and soy, reflecting a straightforward amino acid supplement.

What Does L-Glutamine Do?

L-glutamine participates in supporting muscle recovery by aiding in muscle protein processes and maintaining supply during periods of strenuous training, while also supporting gut barrier function and immune cell activity.

Its actions align with normal physiological functions, contributing to digestive health and immune resilience in active individuals.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Momentous is recognised for quality from the ground up, with independent credentials like NSF Certified for Sport and Informed-Sport certification that confirm rigorous third-party testing for purity and potency. This brand is committed to transparent, athlete-ready quality, supported by GMP-compliant manufacturing and batch-to-batch purity checks that reinforce confidence in every serving of L-glutamine.

Welzo evaluated Momentous through our medical team and quality standards framework to ensure the product aligns with our expectations for safety, traceability and performance support. The brand’s dedication to premium ingredients sourced from reputable suppliers and its adherence to strict manufacturing practices stood out in our supplier criteria, and this confidence is reinforced by its clear, full ingredient transparency.

Choosing Momentous for this L-Glutamine supplement reflects our goal to offer trusted, regulation-conscious options with strong UK market relevance. This partnership is backed by our team’s assessment and our quality assurance criteria, ensuring a reliable fit for active individuals seeking straightforward amino acid support. Learn more from our our medical team and our quality assurance criteria.