L-glutamine for gut health - AB INTRA Gutbiotica L-Glutamine
L-Glutamine for gut health AB INTRA Gutbiotica L-Glutamine
L-glutamine for gut health - AB INTRA Gutbiotica L-Glutamine
L-Glutamine for gut health AB INTRA Gutbiotica L-Glutamine

Gutbiotica L-Glutamine

(4 customer reviews)
A high-purity L-glutamine for gut health support, supporting gut barrier integrity, immune health, and personalized dosing for tailored gut support.

 24,95 incl. VAT

30 day supply

In stock

Free NL shipping from €75. For other countries: Shipping Policy.

What Gutbiotica L-Glutamine for gut health does:

  • Supports intestinal lining and healthy gut barrier.
  • Helps maintain gut homeostasis.
  • Offers flexible dosing for individualized supplementation.

Science backed and
premium ingredients

No refrigeration
needed

Tasteless,
easy to consume

How It Works

Strengthens Gut Barrier Integrity

L-glutamine is a preferred fuel for intestinal cells [1], reinforcing tight junctions and minimizing permeability and inflammation [2]. It supports the rapid renewal of gut lining, which is one of the body’s fastest-regenerating tissues [3].

Immune System Support

By fueling immune cells and supporting mucosal health, L-glutamine helps the body defend itself more effectively against inflammation and stress-related damage [4-5].

Tailored Supplementation

With flexible scoops (3 g and 10 g), dosing can be tailored to individual needs, including during periods of higher stress or activity.

A strong gut barrier starts at the cellular level. L-Glutamine fuels your intestinal lining and strengthens the foundation of your health: quietly, powerfully, and from within.

Key Features

High Quality

Pharmaceutical-grade amino acid known for purity, safety, and bioavailability.

Intestinal barrier support

Enhances tight junction expression and epithelial cell regeneration [4, 6].

L-Glutamine for gut health AB INTRA Gutbiotica L-Glutamine

ANTI-INFLAMMATORY ACTION

Helps to calm gut irritation and maintain homeostasis [5].

FLEXIBLE DOSING

Includes two scoop sizes for easy customization.

  1. G. Wu, “Intestinal Mucosal Amino Acid Catabolism,” J. Nutr., vol. 128, no. 8, pp. 1249–1252, 1998, doi: https://doi.org/10.1093/jn/128.8.1249.
  2. W. W. Souba et al., “The role of glutamine in maintaining a healthy gut and supporting the metabolic response to injury and infection,” J. Surg. Res., vol. 48, no. 4, pp. 383–391, 1990, doi: https://doi.org/10.1016/0022-4804(90)90080-L.
  3. N. Barker, “Adult intestinal stem cells: critical drivers of epithelial homeostasis and regeneration,” Nat. Rev. Mol. Cell Biol., vol. 15, no. 1, pp. 19–33, 2014, doi: 10.1038/nrm3721.
  4. B. J. Deters and M. Saleem, “The role of glutamine in supporting gut health and neuropsychiatric factors,” Food Sci. Hum. Wellness, vol. 10, no. 2, pp. 149–154, 2021, doi: https://doi.org/10.1016/j.fshw.2021.02.003.
  5. J. Marc Rhoads and G. Wu, “Glutamine, arginine, and leucine signaling in the intestine,” Amino Acids, vol. 37, no. 1, pp. 111–122, 2009, doi: 10.1007/s00726-008-0225-4.
  6. M.-H. Kim and H. Kim, “The Roles of Glutamine in the Intestine and Its Implication in Intestinal Diseases,” International Journal of Molecular Sciences, vol. 18, no. 5. 2017, doi: 10.3390/ijms18051051.

How to use

Mix 1–2 small scoops (3–6 g) or 1 big scoop (10 g) of Gutbiotica L-Glutamine with water or a non-acidic beverage of your choice. Stir well and consume on an empty stomach, preferably in the morning or after exercise.

You can adjust your intake based on your personal needs. While 6 g daily (2 small scoops) is a common maintenance dose, individuals with higher body weight or greater demands may benefit from up to 10 g daily (1 big scoop).

Glutamine supplementation can range from 0.1–0.5 g per kg of body weight, depending on specific needs. We recommend consulting your healthcare provider to determine the ideal amount for you.

Acclimatization

Start with 1 small scoop (3 g) daily for the first 3–5 days to allow your body to adapt.
If well tolerated, increase gradually to 2 small scoops (6 g) or 1 big scoop (10 g), based on your body weight, lifestyle, or professional advice.

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How much should I take?

For general gut support, 6 g (2 x small scoops) or 10 g (1 x large  scoop) daily is a common dose. However, intake may be adjusted based on individual needs. Research suggests a range of 0.1–0.5 g per kg of body weight, which can be discussed with your healthcare provider. For example, a person weighing 70 kg might take between 7–10 g daily.

Yes. L-Glutamine is designed to complement other gut-supporting formulas, e.g. in the following combinations:

  1. Ultimate Glow – For added gut lining support, especially relevant for skin-gut axis concerns or sensitive digestion.
  2. Ultimate PRIME SHAPE – Ideal for those who want extra gut lining and recovery support alongside microbiome and weight goals.
  3. Complete Shape Support – For added support in gut resilience, especially useful during dietary changes or weight-loss periods.
  4. Steady Glow Set – For skin-sensitive users or those with gut concerns, adding L-glutamine helps reinforce the gut barrier—important for the gut-skin axis.

Acidic beverages like citrus juice or coffee can reduce L-Glutamine stability. For optimal effectiveness, it’s best to dissolve it in non-acidic liquids like plain water or a neutral plant-based milk (e.g. oat or almond).

Taking L-Glutamine on an empty stomach helps improve absorption. When there’s no food competing for digestion, glutamine is more readily taken up by the gut and transported to where it’s most needed—especially the gut lining and immune system.

Yes, L-Glutamine is a naturally occurring amino acid that is safe for long-term use in appropriate doses. It’s often used consistently by individuals aiming to support gut health, immune function, or recovery from stress, workouts, or illness.

Yes, our Gutbiotica L-Glutamine is vegan and vegetarian friendly. 

Frequently
Asked Questions

Gutbiotica L-Glutamine

 24,95 incl. VAT

Supplement Facts

Ingredients