Jarrow Formulas L-Glutamine, Powder - 1000 grams

L-Glutamine

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched 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 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Take 1/2 teaspoon (2 g) of Jarrow Formulas L-Glutamine powder, mixed with water or your preferred beverage, up to twice daily, preferably before or after workouts for optimal muscle recovery. Store in a cool, dry place. Warning: Consult your healthcare professional before use if you are pregnant, nursing, taking medication, or have a medical condition.

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 (Free-Form)

L-Glutamine is an amino acid that plays a key role in everyday bodily functions and is the body’s richest amino acid. This product features a 100% pure, free-form L-glutamine powder and is produced via microbial fermentation, guaranteeing a pharmaceutical-grade standard.

This form is a free-form amino acid derived via fermentation and is suitable for people seeking a high-purity source of L-glutamine with allergen-free characteristics.

What Does L-Glutamine Do?

L-Glutamine acts as a main fuel for enterocytes, helping to support intestinal barrier integrity and cellular regeneration. It also participates in aiding muscle tissue synthesis and provides metabolic substrates that contribute to energy pathways during physical stress.

The nutrient supports immune system activity and overall metabolic processes tied to amino acid balance, lining up with general guidance on healthy gut and muscle function.

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

Jarrow Formulas has a solid, long-standing track record of delivering high‑purity amino acid supplements, so it feels like a natural fit for Welzo. Their commitment to microbiological fermentation and pharmaceutical‑grade purity fits with our standards for consistency and safety in core nutrients like L‑glutamine.

This brand is recognised for quality beyond basic formulation, with FDA‑approved standards and a range of quality certifications backing their manufacturing integrity. Their products are Non‑GMO and allergen‑free, underscoring a careful approach to formulation and consumer safety. Our evaluation also highlights their rigorous safety and integrity practices, which are validated through our quality certification process, ensuring trustworthy sourcing and production.

Welzo chose Jarrow Formulas for this L‑Glutamine powder because their heritage in precise amino acid sourcing, combined with verified manufacturing excellence, stands out among peers. Our expert team of doctors, nurses, and nutritionists our expert team of doctors, nurses, and nutritionists evaluated their credentials, while our quality assurance team our quality certification process confirms ongoing compliance. This partnership supports a product that is well‑suited to Welzo’s standards and customer needs.