Applied Nutrition L-Glutamine Powder delivers faster muscle recovery, supports immune function, and protects gut health, so it remains a trusted pick for athletes using protein powder for muscle gain. The key active ingredient, L-glutamine, is micronised for smooth mixing and quick absorption. Applied Nutrition backs quality with pharmaceutical grade standards and rigorous testing to help athletes train with confidence.

Benefits & Features:

• Pure, micronised glutamine mixes quickly into water or shakes.
• Aids muscle recovery after tough sessions, helping you bounce back sooner and train consistently, while also supporting gut health and immune function during heavy training.
• Contains no fillers, sweeteners, or colours, making it a clean addition to any routine.
• Suitable for daily use by athletes and active individuals seeking reliable gut health support during stress.
• Featuring thoroughly tested manufacturing, this product offers consistent potency and batch-to-batch reliability you can trust when you're pushing your body, whether in training or competition.

Applied Nutrition positions itself as a trusted name in clean, straightforward supplements. L-Glutamine Powder is marketed as pharmaceutical grade and batch tested under the Informed-Sport programme, with ISO 17025 accredited lab analysis to ensure purity and safety. The single-ingredient formula keeps the profile simple and easy to mix, while research suggests glutamine can support muscle recovery, immune function, and gut health when training is demanding.

Micronized L-Glutamine

• GTIN: 5056555205648
• Manufacturer: Applied Nutrition
• Size: 250 grams
• Categories: Applied Nutrition ProductsCHECKOUT UPSELLGut Health SupplementsL-Glutamine Supplements, Powders & TabletsSports 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.

Take 1 serving (5 g), 1 to 3 times a day with meals. For optimal results, consume 1 serving after exercise with water or juice. Store in a cool, dry place, out of reach of children. If you are under 18 years of age, pregnant or breastfeeding, if you suffer from any health problems, or if you are taking any prescription medications, consult a qualified healthcare professional before using this product. Do not exceed the recommended daily use.

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

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Core Component Is: L-Glutamine (Micronised)

L-Glutamine is an amino acid that acts as a fuel source for muscle cells and helps support the lining of the gut as part of normal metabolism

This micronised form provides a pure L-Glutamine particle for easy mixing and rapid availability in the formulation

What Does L-Glutamine Do?

L-Glutamine helps maintain muscle recovery and supports immune and gut function during periods of physical stress, aligning with EFSA views on amino acids supporting normal physiology

[This] Dr. Castell of the University of Nottingham has found that glutamine can contribute to these everyday physiological processes under high demand

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

Applied Nutrition is Welzo’s chosen partner for L-Glutamine Powder because of a proven commitment to purity, safety and athlete-focused testing. This brand is recognised for pharmaceutical grade quality and is batch-tested under the Informed-Sport programme, with analyses conducted in ISO 17025 accredited labs to verify ingredient integrity and screen for banned substances. This level of rigour demonstrates the brand’s clear alignment with athletes and high-performance programmes, which is exactly the standard Welzo seeks for trusted supplementation. The product itself delivers 100% micronised L-glutamine and is formulated to provide a clean, unflavoured option that supports muscle recovery, immune function and gut health as described in its research backing. Welzo evaluated Applied Nutrition’s approach with our team of experts, including a close look at manufacturing standards and third-party verification through our quality certification process, ensuring consistency and safety. This brand’s specialise-in-quality ethos and robust testing programme set them apart as a reliable partner for this supplement, making the match with our product perfectly suited. This brand was evaluated by Welzo's healthcare professionals for compliance with our quality certification process.