How to increase your serotonin levels naturally? Some of the different ways that you can increase your serotonin levels is through exercising regularly, meditation, getting sunlight, eating foods that contain tryptophan.

Serotonin is a chemical that helps communication between the nerves, and it helps to regulate your mood. Most of the serotonin is made in the digestive tract and can be found throughout the body.

How to increase your serotonin levels naturally? iStock-photo credit: Anna Bergbauer

Serotonin is made in the body from tryptophan which is an amino acid. Tryptophan foods come from eggs, cheese, fatty fish like salmon and tuna, meat like chicken and turkey and nuts, seeds, soybeans, etc.

Serotonin regulates the following things in the body:

  • Emotion and mood
  • Libido
  • Sleep
  • Nausea
  • Blood Clotting
  • Bone Health and Strength

Research studies have linked low serotonin to depression and anxiety as well as various mental health conditions.

There are prescription medications that can help raise your serotonin levels such as:

  • MAIO’s
  • Pain medications like methadone, fentanyl, tramadol
  • Antihistamines like dextromethorphan and chlorpheniramine
  • Migraine medications such as sumatriptan and zolmitriptan

Serotonin Syndrome

Serotonin Syndrome is when you are taking too much serotonin which is usually the cause of taking too many serotonin medications and it is quite common. If your serotonin levels are too high in the body, it can be life-threatening.

Some of the symptoms of taking too much serotonin are:

  • Anxiety
  • Fast heartbeat
  • Sweating
  • Vomiting
  • Diarrhea
  • Vomiting
  • Confusion
  • Shakes or Trembles
  • Restlessness

The Bottom Line is the best way to naturally increase your serotonin levels through exercising regularly, meditation, getting sunlight and eating foods that contain tryptophan.

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References

  • Berger M, Gray JA, Roth BL. The expanded biology of serotonin. Annu Rev Med. 2009;60:355-66. doi: 10.1146/annurev.med.60.042307.110802. PMID: 19630576; PMCID: PMC5864293.
  • Young SN. How to increase serotonin in the human brain without drugs. J Psychiatry Neurosci. 2007 Nov;32(6):394-9. PMID: 18043762; PMCID: PMC2077351.
  • Menon G, Pandit S, Bhusal K. Carcinoid Syndrome. [Updated 2025 Oct 8]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK448096/