Applied Nutrition Glutamine is a glutamine supplement that helps restore muscle glutamine levels after intense training, supporting faster recovery and immune health through the key active ingredient L-glutamine. Produced in a GMP facility in Britain, Applied Nutrition is trusted by athletes for strict testing and clean ingredients.

Available Sizes & Variants:

120 capsules - handy post-workout support

Benefits & Features:

• Supports post workout recovery and quicker readjustment.
• The star ingredient is L-glutamine, recognised for assisting recovery after training.
• Post training [which occurs after sessions], this product helps replenish muscle glutamine levels quickly, supporting immune function and helping you stay on track during intense training blocks without fatigue and overreach.
• Produced in a GMP facility with ISO 17025 accredited testing for purity.
• Tailored for vegetarian diets, plant based capsules and clean excipients keep daily use simple.

Applied Nutrition has a solid UK reputation for quality sports nutrition, anchored in strict quality controls and transparent ingredient sourcing. Glutamine 4K uses pharmaceutical grade L-glutamine in plant based capsules, making it suitable for vegan and halal diets. The brand conducts rigorous testing in ISO 17025 accredited labs to ensure purity and safety, so athletes can train hard with confidence. For anyone juggling a busy, active lifestyle, this glutamine supplement fits naturally into daily routines, aligning with other sports nutrition supplements and recovery goals.

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 a nonessential amino acid that occurs naturally in the body and helps with normal metabolic processes involved in tissue repair and immune function.

This product uses plant-based capsules containing pure L-glutamine and is good for vegetarian diets.

What Does L-Glutamine Do?

L-glutamine helps support immune function and muscle recovery after intense workouts, and research shows its role in restoring glutamine levels after strenuous activity.

This information fits with established guidance on amino acids and recovery, emphasising its place in a balanced routine for athletes and people under stress.

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

Applied Nutrition is a trusted name in sport and fitness nutrition, renowned for its rigorous quality standards and clear commitment to athlete safety. The brand’s longstanding reputation in the UK market, coupled with its emphasis on regulatory compliance and transparency in sourcing, aligns with our expectations for dependable, performance-focused supplements. This brand was evaluated by our medical team for compliance with the certifications we require, and consistently demonstrates product integrity and athlete suitability across its range. Welzo’s team selected Applied Nutrition based on its established manufacturing discipline and heritage in sport nutrition, which underpins confidence in quality control and batch consistency. This brand’s Glutamine is a protein-focused option designed to support post-exercise recovery and immune function as described in its formulation, making it a strong product fit for recovery-focused regimens. The decision reflects our thorough brand evaluation process and the alignment of brand strengths with product needs.