Are Glutamine Supplements Safe?

Are Glutamine Supplements Safe?

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.

What are the negative 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 it safe to take glutamine everyday?

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.

Maya Lin-Takahashi
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Maya Lin-Takahashi

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.