Glutamine High Speed delivers a quick top up of L-glutamine, helping athletes bounce back faster between sessions and stay motivated for training. This fast absorbing, finely milled formula supports muscle recovery and helps replenish l glutamine levels quickly after tough workouts. This quality and care reflects the brand's focus on practical, science backed nutrition for active people. Performance trusted.

Available Sizes & Variants:

400 grams glutamine powder — good value for frequent use.

Benefits & Features:

• Supports rapid post workout recovery and reduces soreness.
• Finely milled L-glutamine is quickly absorbed to replenish levels after intense training.
• Designed for daily use by active people who want to keep immune function during bursts of intense training, helping you stay on track with your programme.
• A simple, mixable powder that dissolves easily in water or smoothies.
• Part of a protein powder for muscle gain routine when you’re aiming for steady progress.

With a focus on practical nutrition for real athletes, this glutamine powder uses a micronised L-glutamine form for rapid replenishment after tough sessions. L-glutamine is the body’s most abundant amino acid and becomes essential when training hard, helping support recovery and immune function when you push your limits. It's a staple for athletes building muscle, often paired with a protein powder for muscle gain to smooth out training blocks. Made to dissolve easily, it's quick to mix and ready when you are.

L-Glutamine

• GTIN: 5902114040413
• Manufacturer: Trec Nutrition
• Size: Orange-Grapefruit
• Categories: Glutamine SupplementsSports SupplementsTrec Nutrition
• 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.

Dissolve a single portion of 10 g (1.5 scoops) in 250 ml of water using a shaker. Take 2 servings a day. On training days: 1 serving 30 minutes before training, 2nd portion immediately after training. On non-training days: 1st serving in the morning after waking up, 2nd serving between meals. Store in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children. Do not exceed the recommended daily intake. The product is not intended for children, pregnant or lactating women. A balanced diet and a healthy lifestyle are important.

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.

L-glutamine is a foundational amino acid involved in everyday metabolism and protein synthesis, and it becomes conditionally essential during tough workouts. This micronised version is built for fast absorption to help quick replenishment after training. In this blend, L-glutamine is the main active ingredient, with the micronised processing picked to boost uptake and effectiveness.

L-glutamine helps with protein synthesis and keeps nitrogen balance during tough periods, and it also supports immune function. It’s involved in cellular hydration processes that may aid recovery after hard training. [which is important for daily recovery] This info reflects the likely roles of L-glutamine and shows the rapid absorption that the micronised form gives.

This supplement isn’t meant to diagnose, treat, cure, or prevent any disease.

Why Trec Nutrition Glutamine High Speed is Welzo Selected

This brand stood out because of its focus on quick replenishment and easy solubility, with a micronised formulation that helps rapid glutamine replenishment for athletes and active people. Our sourcing emphasis values brands that prioritise performance and consistency, and Trec Nutrition lines up with that standard through its approach to fast absorption during workouts.

Our expert team checks brands on reliability, manufacturing philosophy and quality processes. Welzo emphasises solid evaluation by our medical team and a transparent quality framework, which you can explore through our medical team and how we verify ingredient quality. The pairing of a formulation built for rapid absorption and a product tailored for physically active folk makes this match especially suitable for Welzo customers seeking targeted glutamine support.

This brand and product easily meet our criteria for credible formulation methods, athletic relevance and careful curation by our team, helping to ensure a trustworthy addition to the Welzo range.