GAT L-Glutamine helps muscle recovery and immune health with pharmaceutical grade L-glutamine, giving a straightforward, trusted option for athletes who want reliable daily support. Purity, focus, and a brand built on athlete insight make it unique, and a brand you can rely on, not hype. Each tub offers sixty servings of five grams, for easy daily use. It’s built for consistency, with no added sugars or colours.

Available Sizes & Variants:

300 grams of L-Glutamine - a standard pharmaceutical grade amino acid supplement for daily use.

Benefits & Features:

• Supports daily muscle recovery and immune health
• Supports muscle protein synthesis and helps protect against muscle breakdown during intense training
• The key ingredient L-glutamine acts as a critical fuel for recovering muscles, supports immune function during heavy training, and helps maintain gut integrity when workouts push you to the limit
• Makes daily supplementation easy with quick mixability into water or juice for busy days

GAT is known for athlete focused nutrition, and this L-Glutamine is marketed as pharmaceutical quality, designed for elite athletes. The 300 g tub provides sixty servings of five g each, with no added sugars, preservatives, or artificial flavours or colours. It fuels muscle repair, supports immune defence, and helps maintain gut lining during intense training, making recovery smoother. Purity and simple ingredients set this apart in a crowded market, and it makes a great partner to protein powder for muscle gain, and for some routines pairs well with the best magnesium supplement.

L-Glutamine, L-Glutamine

• GTIN: 816170021680
• Manufacturer: GAT
• Categories: Best SellersGATGut 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) mixed with 6-8 oz of water or other beverage, twice daily (2 servings total). When dieting, especially on low-carb diets for weight loss or physique competitions, take 2 servings mixed with 8-10 oz of water, twice daily (4 servings total). Store in a cool, dry place. Consult your physician prior to using this product if you are under 18 years of age, pregnant, nursing, trying to become pregnant, taking medication, or have a medical condition. Keep out of reach of children. Do not use if seal is broken or missing.

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 Active Ingredient Is: L-Glutamine

L-Glutamine is the body's most abundant free amino acid and is provided here in pharmaceutical-quality form for endurance and recovery support.

This product contains pure L-Glutamine as the active ingredient, offering a straightforward amino acid profile without additives.

What Does L-Glutamine Do?

L-Glutamine is involved in supporting muscle repair, immune function, and gut lining integrity, contributing to overall recovery processes during intensive training.

Scientific research indicates that glutamine supplementation can enhance muscle strength recovery and reduce muscle soreness after exhaustive exercise, with ongoing exploration of its gut and immune support effects, as reported by researchers at university laboratories.

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

Why GAT L-Glutamine is Welzo Selected

GAT is known for pharma-grade L-glutamine, a standard that clicks with our commitment to purity and process consistency for athletes and active folks. This brand sits around high-purity amino acid ingredients and lines up with Welzo's focus on quality and athlete-friendly support, making them a natural partner in our supplement line. The focus on purity and controlled supply helps keep a steady daily staple for recovery, immune support and gut health in line with the product’s purpose.

GAT L-Glutamine rests on a manufacturing philosophy that prioritises integrity and concentration, delivering exactly 5 g per serving that active users expect. This product slots nicely into our roster because its formulation is simple and potent, which mirrors Welzo's standards for transparent, well-curated supplements. Our vetting process, including input from our expert team of doctors, nurses, and nutritionists and a focus on the certifications we require, underpins confidence in picking GAT for this category.