In the Age of Anxiety, These Supplements Help Cultivate Calm

We are a nation riddled with anxiety. Whether you suffer from generalized anxiety disorder (hi, it’s me!), social anxiety (me again), obsessive-compulsive disorder, panic disorder, or post-traumatic stress disorder (or a combination of any of the above), you are not alone. Anxiety disorders are the most common mental health condition in the U.S., affecting 40 million adults, or close to 20 percent of the population.1 Anxiety is also the most common mental health issue among children and adolescents2 and women are twice as likely as men to develop an anxiety disorder in their lifetime.3

 

Image of a person experiencing anxiety

 

Even if you don’t have a diagnosable anxiety disorder, it’s likely you sometimes feel anxious. The American Psychiatric Association’s 2025 annual mental health poll revealed that among the 2,204 adults surveyed, 67% were anxious about current world events; 61% were anxious about paying bills; and 53% were anxious about the impacts of climate change.4

The physical and mental symptoms of anxiety can be overwhelming, but they can be controlled. While there are many root causes of anxiety, and severe anxiety disorders typically require medical treatment, many symptoms can be controlled with an integrative approach. Healthy lifestyle changes combined with extra nutritional support make managing symptoms so much easier, creating the space you need to cultivate calm.

Cool, Calm, and Collected: Build a strong foundation so your mental health thrives

One of the most important things to do if you suffer from anxiety is to take stock in your lifestyle habits. How is your diet? What about sleep? Do you make regular movement a priority? Do you consciously work to reduce the stressors you can?

Back to the American Psychiatric Association’s mental health poll: When the respondents were asked to choose two factors they thought had the largest impact on their mental health, the two most common choices were stress and sleep.5 So, start there. What steps are you actively taking to reduce stress levels, because stress significantly worsens and can even trigger anxiety. Find something that helps you decompress and find calm—personally, a daily walk and weekly sauna sessions help quiet my mind and calm my body, but it could be mind-body practices like yoga or tai chi, meditation or journaling, losing yourself in a book, listening to music or playing an instrument, a long run, or a fierce workout at the gym. The important thing is to find something you enjoy so you’ll stick with it, because consistency is key. As for sleep, commit yourself to prioritizing sleep and good sleep hygiene (no screen time before bed, a cool, dark bedroom, white noise machine, sticking to the same bedtime every night, restricting alcohol consumption, etc.).

Illustration of a person doing yoga surrounded by healthy foods

A significant number of people with mood disorders like anxiety have also been shown to have elevated levels of inflammation in their bodies.6 Some of the same lifestyle strategies that reduce stress also reduce inflammation—regular physical activity;7 8 yoga, tai chi, sauna, meditation;9 10 and good sleep hygiene that promotes quality sleep.11 12 Changes to your diet, specifically replacing pro-inflammatory ultra-processed foods with anti-inflammatory foods,13 14 and dietary supplements, such as curcumin and the omega-3 fats, will further reduce inflammation.15 16 Speaking of ultra-processed foods… these “foods,” which are deficient in vitamins and minerals and all too prevalent in our diets, leave us undernourished and mentally unbalanced. We are unknowingly plagued with sub-optimal levels (in some cases, outright deficiencies) of essential vitamins and minerals, some of which play crucial roles in mental health. The following are some of the most important micronutrients to optimize if you are suffering from anxiety.

Foundational supplements for anxiety support

Magnesium

Illustration of a person unraveling their brain

Known as a calming mineral, much of the population consumes inadequate amounts of magnesium. Mental and emotional stress quickly depletes levels, as do poor eating habits, alcohol consumption, and certain prescription drugs. Sometimes called the original “chill pill,” magnesium plays important roles in the nervous system, including modulating the hypothalamic-pituitary-adrenal (HPA) axis (our central stress response system) and blocking excitatory transmission in brain cells, both of which help prevent feelings of anxiety. Research has shown that increasing magnesium levels results in anti-anxiety effects and can relieve mild to moderate anxiety and anxiety associated with PMS, especially when combined with vitamin B6.17 Studies have used 250-300 mg of magnesium along with 50 mg of vitamin B6 daily with efficacy.

B Vitamins

Speaking of B vitamins, it’s a good idea to take a quality B-complex as a foundational supplement. The B-family works synergistically and is vital for mental and emotional wellbeing; the B vitamins are involved in healthy neurotransmitter production, a healthy stress response, and are necessary for normal central nervous system function.18 19 Stress, sugar, and alcohol all quickly deplete levels of the B vitamins, and because they are water soluble, they are not stored in the body and must be replenished daily. A quality B-complex supplement will contain all of the essential B vitamins—look for folic acid as 5-methyltetrahydrofolic acid; B12 as methylcobalamin; and B6 as pyridoxal 5-phosphate, as these are the forms the body most easily absorbs and uses.

Omega-3 fats

Illustration of a person making a heart with their hands next to a group of supplement bottles

The omega-3 fats docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) are essential for healthy neurological function. And like magnesium, many of us are woefully low in these important fats, and instead consume an overabundance of pro-inflammatory omega-6s. Clinical research has shown that subjects diagnosed with anxiety have significantly lower levels of EPA and DHA and a higher ratio of omega-6s to omega-3s in the brain, and at least one trial has shown a correlation between low levels of EPA and severity of PTSD.20 An analysis of 19 clinical trials examined the anti-anxiety effects of EPA and DHA in patients with significant anxiety and fear-related symptoms. Researchers found that taking between 1,000 and 2,000 mg of combined EPA and DHA daily was associated with an improvement in anxiety symptoms, with the strongest effect seen in patients with specific clinical diagnoses.21

Probiotics

With more information emerging on the gut-brain axis, researchers have begun to delve into the connection between gut health and mental health, with exciting findings. For example, a healthy balance of Bifidobacterium and Lactobacillus species in the gut is important for producing the brain’s main calming neurotransmitter gamma-aminobutyric acid (GABA); low levels of GABA have been linked to anxiety. Research has also found that probiotics normalize cortisol levels, regulate the HPA axis (hyperactivity or dysregulation of the HPA axis is a strong marker of anxiety), and reduce systemic pro-inflammatory cytokines, which have been found to play a role in the development of anxiety.22 Many people have an unhealthy balance of bacteria in their guts, or dysbiosis; restoring a healthy balance is especially crucial for those with anxiety.

NAC

N-acetylcysteine, or NAC, is well-known for supporting lung and liver health, but research is discovering that it can play an important role in mental health too, specifically by reducing neuroinflammation and oxidative stress in the brain, strengthening communication among brain cells, and promoting the growth of new brain cells, generally improving overall brain health and plasticity, or the brain’s ability to change and grow.23 This is especially important in creating new neuronal pathways to “re-train” your brain. “On a clinical level, in day-to-day work with patients, NAC seems to help with ruminations, with difficult-to-control extreme negative self-thoughts. Such thoughts are common in depression and anxiety disorders, and also in eating disorders, schizophrenia, OCD, etc. I’ve seen it help patients with such disorders when many other things, medicines or psychotherapies, have not helped much,” says David Hellerstein, MD, a professor of clinical psychiatry at Columbia University.24 Doses for mental health concerns range from 1,200 to 3,000 mg/daily.25

Anxiety is a normal human emotion, but one that should pass. When you begin to feel like it has a grip on your life, it’s time to address it. Consider taking a holistic approach that integrates lifestyle, nutrition, and supplemental support that will help you cultivate calm.

When you need support NOW

Illustration of a person sitting in a meditative pose with plants

Long-term support is vital, but when you feel yourself on the edge and need something to restore calm quickly, consider some of these “in-the-moment” remedies:

  • The amino acid L-theanine enhances alpha brain wave activity, which induces feelings of calm, and increases the synthesis of the calming neurotransmitter GABA. L-theanine has been shown to lead to changes in brain activity similar to that of meditation. A calming effect is usually felt within 30 minutes at doses between 50 and 200 mg. For more severe anxiety, doses may be increased up to 800 mg daily, divided throughout the day.26
  • Passionflower has sedative properties and has been used worldwide for anxiety and insomnia.27 One study including 36 patients diagnosed with generalized anxiety disorder found that 45 drops of a liquid passionflower extract was as effective as 30mg of oxazepam, a common anti-anxiety prescription drug, and without the side effects reported by those taking the drug.28 This herb may be especially helpful for those whose anxiety is coupled with insomnia.
  • Flower essences are infusions made from the flowering parts of plants and are used for their beneficial effects on mood and emotions. They are said to work on a subtle energetic level, but with profound results. One randomized, double-blind clinical trial including moderately anxious subjects who reported personality traits as anxious, impatient, irritable, nervous, and tense, found a 100 percent reduction in anxiety levels after treatment with a blend of impatiens, cherry plum, white chestnut, and beech flower essences. Eighty percent of the subjects taking flower essences reported that even when confronted with stressful events, they were able to stay calm. Forty percent also reported better sleep.29

References


  1. Anxiety & Depression Association of America, “Anxiety Disorders—Facts & Statistics. https://adaa.org/about-adaa/press-room/facts-statistics
  2. Kowalchuk, A., Gonzalez, S. J., & Zoorob, R. J. (2022, December 15). Anxiety disorders in children and adolescents. AAFP. https://www.aafp.org/pubs/afp/issues/2022/1200/anxiety-disorders-childr…
  3. Office of the Commissioner. (2025, January 30). Women and anxiety. U.S. Food And Drug Administration. https://www.fda.gov/consumers/womens-health-topics/women-and-anxiety
  4. Annual mental health poll reveals Americans anxious about current events; 40% of employed worried. (n.d.). https://www.psychiatry.org/news-room/news-releases/annual-mental-health…
  5. Annual mental health poll reveals Americans anxious about current events; 40% of employed worried. (n.d.). https://www.psychiatry.org/news-room/news-releases/annual-mental-health…
  6. Michopoulos, V., Powers, A., Gillespie, C. F., Ressler, K. J., & Jovanovic, T. (2017). Inflammation in Fear- and Anxiety-Based Disorders: PTSD, GAD, and Beyond. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology42(1), 254–270. https://doi.org/10.1038/npp.2016.146
  7. Gleeson, M., Bishop, N. C., Stensel, D. J., Lindley, M. R., Mastana, S. S., & Nimmo, M. A. (2011). The anti-inflammatory effects of exercise: mechanisms and implications for the prevention and treatment of disease. Nature Reviews. Immunology11(9), 607–615. https://doi.org/10.1038/nri3041
  8. Kip, E., & Parr-Brownlie, L. C. (2023). Healthy lifestyles and wellbeing reduce neuroinflammation and prevent neurodegenerative and psychiatric disorders. Frontiers in neuroscience17, 1092537. https://doi.org/10.3389/fnins.2023.1092537
  9. Bower, J. E., & Irwin, M. R. (2016). Mind-body therapies and control of inflammatory biology: A descriptive review. Brain, behavior, and immunity51, 1–11. https://doi.org/10.1016/j.bbi.2015.06.012
  10. Kunutsor, S. K., Laukkanen, T., & Laukkanen, J. A. (2018). Longitudinal associations of sauna bathing with inflammation and oxidative stress: the KIHD prospective cohort study. Annals of medicine50(5), 437–442. https://doi.org/10.1080/07853890.2018.1489143
  11. Mount Sinai Health System. (2022, September 21). A consistent lack of sleep negatively impacts immune stem cells, increasing risk of inflammatory disorders and heart disease. Mount Sinai Health Systemhttps://www.mountsinai.org/about/newsroom/2022/a-consistent-lack-of-sle…
  12. Kip, E., & Parr-Brownlie, L. C. (2023). Healthy lifestyles and wellbeing reduce neuroinflammation and prevent neurodegenerative and psychiatric disorders. Frontiers in neuroscience17, 1092537. https://doi.org/10.3389/fnins.2023.1092537
  13. Tristan Asensi, M., Napoletano, A., Sofi, F., & Dinu, M. (2023). Low-Grade Inflammation and Ultra-Processed Foods Consumption: A Review. Nutrients15(6), 1546. https://doi.org/10.3390/nu15061546
  14. Anti inflammatory diet. (2024, February 20). Johns Hopkins Medicine. https://www.hopkinsmedicine.org/health/wellness-and-prevention/anti-inf…
  15. Kiecolt-Glaser, J. K., Belury, M. A., Andridge, R., Malarkey, W. B., & Glaser, R. (2011). Omega-3 supplementation lowers inflammation and anxiety in medical students: a randomized controlled trial. Brain, behavior, and immunity25(8), 1725–1734.
  16. Banaszak, M., Dobrzyńska, M., Kawka, A., Górna, I., Woźniak, D., Przysławski, J., & Drzymała-Czyż, S. (2024). Role of Omega-3 fatty acids eicosapentaenoic (EPA) and docosahexaenoic (DHA) as modulatory and anti-inflammatory agents in noncommunicable diet-related diseases – Reports from the last 10 years. Clinical Nutrition ESPEN63, 240–258. https://doi.org/10.1016/j.clnesp.2024.06.053
  17. Boyle, N. B., Lawton, C., & Dye, L. (2017). The Effects of Magnesium Supplementation On Subjective Anxiety and Stress—A Systematic Review. Nutrients9(5), 429. https://doi.org/10.3390/nu9050429
  18. NDNR - Naturopathic Doctor News and Review. (2025, November 22). Optimizing the HPA axishttps://ndnr.com/anxietydepressionmental-health/optimizing-the-hpa-axis/
  19. Veličković, D., & Veljković, M. (2014). THE STUDY OF VITAMINS B1, B6, AND B12 EFFECTS ON ADRENAL CORTEX ADAPTATION BY MONITORING SOME ENZYME SYSTEMS IN RATS TRAINED BY SWIMMING. Acta Medica Medianae53(2), 33–39. https://doi.org/10.5633/amm.2014.0206
  20. Larrieu, T., & Layé, S. (2018). Food for Mood: Relevance of nutritional omega-3 fatty acids for depression and anxiety. Frontiers in Physiology9, 1047. https://doi.org/10.3389/fphys.2018.01047
  21. Su K, Tseng P, Lin P, et al. Association of Use of Omega-3 Polyunsaturated Fatty Acids With Changes in Severity of Anxiety Symptoms: A Systematic Review and Meta-analysis. JAMA Netw Open. 2018;1(5):e182327. doi:10.1001/jamanetworkopen.2018.2327
  22. Clapp, M., Aurora, N., Herrera, L., Bhatia, M., Wilen, E., & Wakefield, S. (2017). Gut microbiota’s effect on mental health: The Gut-Brain axis. Clinics and Practice7(4), 987. https://doi.org/10.4081/cp.2017.987
  23. Chakraborty, S., Rao, S., & Tripathi, S. J. (2025). The neuroprotective effects of N-acetylcysteine in psychiatric and neurodegenerative disorders: From modulation of glutamatergic transmission to restoration of synaptic plasticity. Neuropharmacology278, 110527. https://doi.org/10.1016/j.neuropharm.2025.110527
  24. Hellerstein, D., MD. (2018, October 31). Research on N-acetylcysteine (NAC) illuminates an old question. Psychology Todayhttps://www.psychologytoday.com/us/blog/heal-your-brain/201810/nac-the-…
  25. Bradlow, R. C. J., Berk, M., Kalivas, P. W., Back, S. E., & Kanaan, R. A. (2022). The Potential of N-Acetyl-L-Cysteine (NAC) in the Treatment of Psychiatric Disorders. CNS drugs36(5), 451–482. https://doi.org/10.1007/s40263-022-00907-3
  26. Lake, J., MD. (2017, March 15). An amino acid in green tea helps reduce generalized anxiety. Psychology Todayhttps://www.psychologytoday.com/us/blog/integrative-mental-health-care/…
  27. https://www.sciencedirect.com/topics/neuroscience/passiflora
  28. Akhondzadeh, S., Naghavi, H. R., Vazirian, M., Shayeganpour, A., Rashidi, H., & Khani, M. (2001). Passionflower in the treatment of generalized anxiety: a pilot double-blind randomized controlled trial with oxazepam. Journal of Clinical Pharmacy and Therapeutics26(5), 363–367. https://doi.org/10.1046/j.1365-2710.2001.00367.x
  29. Salles, L. F., & Da Silva, M. J. P. (2012). Efeito das essências florais em indivíduos ansiosos. Acta Paulista De Enfermagem25(2), 238–242. https://doi.org/10.1590/s0103-21002012000200013