Best supplements for anxiety.

Calming supplements with evidence for easing everyday anxiety and tension. These support, but don't replace, professional care for anxiety disorders.

Written to our editorial standards · reviewed against published research· Updated 2 Jun 2026
Each pick is evidence-graded · we don't sell supplements
  1. 1Omega-3 Fish OilVery strongHigh-EPA fish oil supports cardiovascular health, brain function, mood, and the inflammation curve after training.1250 mg EPA+DHA · morning · ~$22/mo
  2. 2Magnesium GlycinateStrongBioavailable, gentle, non-laxative magnesium. Supports deep sleep, calms the nervous system, eases muscle tension.400 mg elemental · evening · ~$14/mo
  3. 3Ashwagandha KSM-66StrongA clinically-studied adaptogen that lowers cortisol under chronic stress while preserving daytime alertness.600 mg standardised · evening · ~$17/mo
  4. 4Algae Omega-3 EPA/DHAStrongPlant-based EPA/DHA from algae, the same omega-3s as fish oil, since fish get them from algae in the first place.500 mg EPA+DHA · morning · ~$28/mo
  5. 5L-TheanineStrongPromotes alpha brain waves, calm, focused energy without sedation. Pairs beautifully with coffee.200 mg · midday · ~$12/mo
  6. 6B-ComplexStrongMethylated B-vitamins support energy metabolism, stress response, and methylation pathways.1 capsule (active forms) · morning · ~$22/mo
  7. 7InositolStrongVitamin-like compound clinically studied for ovarian function, insulin sensitivity, anxiety, and obsessive thought patterns.2000 mg · morning · ~$22/mo
  8. 8Magnesium CitrateStrongHigher-absorption, mildly laxative form of magnesium. A solid daily option when bowel regularity is also a goal.400 mg elemental · evening · ~$11/mo
  9. 9Bacopa MonnieriStrongAyurvedic herb with consistent evidence for memory consolidation and learning, but effects build slowly (8-12 weeks).750 mg standardised · morning · ~$13/mo
  10. 10MethylfolateStrongThe bioactive form of folate, bypasses the MTHFR enzyme, supporting methylation, mood, and homocysteine balance.1 mg · morning · ~$16/mo
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Common questions

What supplements help with anxiety?
Ashwagandha, L-theanine, magnesium glycinate, and saffron have the most supportive evidence for everyday anxiety. If anxiety is significant or persistent, please speak with a healthcare professional.
Is magnesium good for anxiety?
Magnesium (especially glycinate) supports the nervous system and many people find it calming, particularly if they're low. It's gentle and well tolerated.

Educational use only, not medical advice. Always consult a qualified clinician before starting supplements, especially if you take medication or are pregnant or nursing.