L-Glutamine Core Series, Unflavoured supports quicker post workout recovery and stronger immune function thanks to the star ingredient glutamine that fuels repair and resilience. This product uses multiple forms of glutamine for enhanced absorption and cellular hydration, while the brand’s commitment to quality keeps things straightforward and reliable. Unflavoured formula makes it easy to mix into shakes or drinks, fitting seamlessly into everyday routines.

Available Sizes & Variants:

348 grams L-Glutamine Core Series, Unflavoured - a straightforward, versatile option for daily use.

Benefits & Features:

• Supports faster muscle recovery after tough sessions.
• Glutamine acts as a fuel for repair processes and helps maintain immune function during intense training periods.
• Formula blends L-glutamine with additional forms to optimise absorption, support intestinal barrier health, and speed up tissue repair so you can resume training sooner.
• Unflavoured powder mixes easily into shakes and drinks without altering flavour, keeping daily use simple.
• Regular use supports immune defenses during long training blocks, helping you stay on track.

5% Nutrition offers a clean glutamine option for active people. The Core Series uses multiple forms of glutamine to improve absorption and cellular hydration, a design chosen for steady daily use. Glutamine supports muscle recovery, immune function, and gut barrier health, making this a practical ally during tough training blocks. The unflavoured powder blends smoothly into your shake or drink, keeping your routine easy and flexible. While this isn’t a protein powder for muscle gain by itself, it can sit alongside a protein powder for muscle gain routine to support overall recovery and performance.

L-Glutamine, L-Alanine, N-Acetyl L-Glutamine, L-Glutamine, L-Alanine, N-Acetyl L-Glutamine

• GTIN: 850006755653
• Manufacturer: 5% Nutrition
• Categories: 5% NutritionGut 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.

Mix 1 scoop (5.8g) with water or your favourite beverage and consume once a day. Store in a cool, dry place away from sunlight and with the lid tightly secured. Not intended for persons under the age of 18. Consult your healthcare professional prior to use if you have a medical condition, are taking prescription drugs, or are pregnant or breastfeeding. Keep out of reach of children. Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm.

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 an amino acid that helps support regular muscle recovery, immune function and gut health. This blend features several forms of glutamine to boost absorption and cellular hydration.

This combination centres on L-Glutamine as the main ingredient, with L-Alanine and N-Acetyl L-Glutamine included to assist absorption and cellular processes linked to the main ingredient.

What L-Glutamine Does?

L-Glutamine helps with muscle recovery, assists in maintaining immune function, and preserves gut barrier integrity during heavy or long workouts.

This nutrient also engages in regular protein synthesis and assists in maintaining overall post-exercise resilience and daily well-being.

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

5% Nutrition is chosen for its solid manufacturing ethos and specialised emphasis on amino acids, matching nicely with this L-Glutamine Core Series supplement. This brand is known for its commitment to delivering clean ingredients with a clear purpose, helping muscle recovery, immune function and gut health in active folks. Our doctors and nutritionists value 5% Nutrition’s disciplined approach to formulating multi-form glutamine products that boost absorption and cellular hydration, which fits the product’s intended use.

This brand was assessed by Welzo's healthcare professionals for alignment with our thorough testing protocols, ensuring solid quality standards and consistent potency. Our team regards 5% Nutrition as a dependable partner in the category, with a reputation for manufacturing excellence and a transparent product philosophy that aligns with Welzo’s vetting criteria.

Selecting 5% Nutrition for this L-Glutamine product reflects our belief that the brand’s quality commitments translate into reliable customer outcomes, helping post‑exercise recovery, immune function and gut health as part of a well‑rounded supplement plan.