When taken by mouth: Glutamine is likely safe when used in doses up to 40 grams daily. Side effects are generally mild and might include bloating, nausea, dizziness, heartburn, and stomach pain.

What are the side effects of glutamine?

Common side effects may include:

• nausea, vomiting, stomach pain, gas;
• swelling in your hands or feet;
• muscle or joint pain, back pain;
• headache, dizziness, tired feeling;
• mild skin rash or itching; or.
• dry mouth, runny nose, increased sweating.

Is glutamine safe to take daily?

If you decide to take a glutamine supplement, it is probably best to start with a conservative dose of around 5 grams per day. Summary Intake of the glutamine found in foods, as well as the short-term use of supplements, is safe. However, glutamine supplements can affect how your body processes amino acids.

Who should not take glutamine?

While L-glutamine supplementation is usually considered safe for most people, there are some who should avoid it. People with kidney disease, liver disease or Reye's syndrome, a severe condition that can cause swelling of the liver and brain, should avoid taking L-glutamine supplements.

Is glutamine safe to take?

Health Risks Because our bodies make glutamine and it's found in many foods, it's considered safe in normal amounts. However, there are some potential health risks, so talk to your doctor before adding a glutamine supplement to your diet.

Does glutamine cause anxiety?

It appears that glutamine is unlikely to be an effective natural anxiety treatment, but that more research is needed. Keep in mind that excess GABA can be problematic as well, so studies may show that L-Glutamine has a negative effect on anxiety instead.

Can too much glutamine be harmful?

Generally speaking, taking L-glutamine is safe. Make sure to stick to the recommended doses, however. Taking too much is potentially bad for your health.

Is glutamine bad for your liver?

Health care providers must know that consumption of dietary supplements such as glutamine may be associated with serious side effects. Liver damage is a possible side effect of glutamine. Hence it is necessary to consider hepatotoxicity as an adverse reaction in case of glutamine supplement consumption.