Quick Answer

For gut health and recovery, take L-glutamine in divided doses of 500 mg to 2 grams, preferably on an empty stomach or as directed by a healthcare provider.

Why L-Glutamine Matters for Gut Health

L-glutamine is an amino acid that serves as a building block for proteins. It is also an important fuel for immune cells that promote optimal immune function, particularly in the gut where immune cells are abundant.

During periods of stress or intense training, glutamine levels can drop. Supplementing may help maintain gut barrier integrity and support recovery, but results vary by individual.

Timing and Absorption Considerations

For best absorption, take L-glutamine on an empty stomach, about 30 minutes before a meal or two hours after eating. However, if you experience stomach upset, taking it with food is acceptable.

Consistency matters more than timing. Splitting your daily intake into smaller doses may reduce the chance of digestive discomfort.

Step-by-Step Guide to Using L-Glutamine

  1. Determine Your Dosage: Start with 500 mg once daily. If needed, gradually increase to 1–2 grams per day, divided into two doses. Always follow the label instructions or your healthcare provider's advice. Keep a journal of how you feel to find your optimal dose.
  2. Choose the Right Timing: Take L-glutamine on an empty stomach for best absorption, but if you experience stomach upset, take it with a light meal instead. Set a daily reminder to take it at the same time each day.
  3. Monitor Your Response: Observe any changes in digestive comfort, recovery speed, or overall well-being over 2–4 weeks. If you notice no benefit, reassess your dosage or consult a healthcare provider. Do not exceed the recommended dose unless directed by a professional.

Product Facts

  • L-Glutamine, 500 mg, 100 vegetarian capsules: L-Glutamine, 500 mg, 100 vegetarian capsules provides a convenient 500 mg dose of glutamine per capsule. This makes it easy to adjust your intake in 500 mg increments and to split doses throughout the day.

    L-Glutamine, 500 mg, 100 vegetarian capsules

    L-Glutamine, 500 mg, 100 vegetarian capsules