Hyperguides

Nootropics · Buying guide

Best Supplements for Anxiety and Stress: What the Evidence Says

By the Hyperguides editorial teamUpdated 8 min readHow we rate

Stress and worry are part of life, and many people look for something natural to take the edge off. A few supplements have genuine human evidence for stress and everyday anxiety, while some popular options, including GABA supplements and flower remedies, have very little.

This guide covers what works, what does not, and the products we rate highest. Supplements can help with everyday stress, but anxiety that is affecting your daily life deserves proper help, and effective treatments are available through your doctor.

9.5/10
Hyperguides score

Quick verdict

ThinkEase is our top pick for everyday stress. It includes 200 mg of L-theanine, 30 mg of saffron and 200 mg of rhodiola, three of the best-supported ingredients for calm, mood and stress-related fatigue, with no caffeine. MindVitality Focus is the alternative with ashwagandha, the herb with the strongest evidence for stress.

Supplements for stress pros and cons

What we like

  • L-theanine, ashwagandha and saffron have placebo-controlled trials for stress or mood
  • Caffeine-free formulas avoid adding to jitters
  • Some effects, such as L-theanine's, can show within hours
  • Fully disclosed labels show you exactly what you are taking

What could be better

  • Supplements are not a treatment for anxiety disorders
  • GABA supplements and flower remedies have little evidence
  • Some herbs interact with antidepressants and other medicines
  • Benefits from ashwagandha and saffron take weeks

The supplements with the best evidence

  • L-theanine: an amino acid from tea. In a four-week trial, 200 mg a day reduced stress-related symptoms and improved some measures of thinking in healthy adults.
  • Ashwagandha: in a 60-day trial of stressed adults, 600 mg a day of a root extract lowered stress scores and cut cortisol by about 28% compared with placebo.
  • Saffron: 28 mg a day improved mood and reduced stress in healthy adults with low mood over four weeks, and most mood research has used 28 to 30 mg.
  • Rhodiola: reduced fatigue and improved concentration in adults with stress-related fatigue at 576 mg a day for four weeks.
  • Magnesium: worth topping up if you are low, which is common, but evidence for anxiety itself is limited.

Do GABA supplements work?

GABA is the brain's main calming messenger, so GABA supplements sound logical. The problem is getting it to the brain: a 2015 review found the evidence that GABA taken by mouth crosses into the brain is limited and conflicting, and the few studies of its effects on stress were small. L-theanine, which is thought to influence GABA and other calming brain chemicals, has stronger evidence.

Does Rescue Remedy work?

Rescue Remedy is a Bach flower remedy, a blend of very dilute flower extracts usually preserved in brandy. A systematic review of seven randomized trials of Bach flower remedies found that the most reliable trials showed no difference from placebo. It is unlikely to cause harm, but there is no good evidence that it reduces anxiety.

When to get help

Supplements are for everyday stress. If anxiety is constant, comes with panic attacks, stops you doing things or disturbs your sleep for weeks, talk to your doctor. Talking therapies such as cognitive behavioral therapy, and medication when needed, work well for anxiety disorders. Do not stop or change prescribed medication without medical advice.

1. ThinkEase: best overall for everyday stress

ThinkEase scores 9.5 out of 10. Its 200 mg of L-theanine, 30 mg of saffron and 200 mg of rhodiola match the amounts used in stress and mood research, and it adds bacopa, citicoline and phosphatidylserine for memory and focus. It is caffeine-free and costs $74.99 a month, or $44.99 a bottle on the five-month pack, with a 100-day money-back guarantee. Read our ThinkEase review.

2. MindVitality Focus: the ashwagandha option

MindVitality Focus scores 8.6 out of 10. It combines 250 mg of ashwagandha with 250 mg of rhodiola and 100 mg of phosphatidylserine, with no caffeine. Its ashwagandha is below the 600 mg used in the main stress trial, and it has no L-theanine or saffron. It costs $59.99 a month, or $35.99 a bottle on the five-month pack. Read our MindVitality review.

3. Rootana Pure Mind: budget pick

Pure Mind has the same ingredients as ThinkEase at three quarters of the amount per three-capsule serving: 150 mg of L-theanine, 22.5 mg of saffron and 150 mg of rhodiola. It costs $39.99 a bottle, or $29.99 on the 3 + 1 free pack. Read our Pure Mind review.

Our three picks side by side

FeatureThinkEaseOur pickMindVitality FocusOur pickRootana Pure MindOur pick
Hyperguides score9.5/108.6/109.1/10
Daily serving4 capsules a day3 tablets a day with breakfast or lunch3 capsules a day (4 for a stronger dose)
StimulantsCaffeine-freeCaffeine-freeCaffeine-free
Key ingredientsBacopa 300 mg (50% bacosides), citicoline 250 mg, L-theanine 200 mg, phosphatidylserine 100 mg, plus 12 moreLion's mane 500 mg, bacopa 300 mg, rhodiola 250 mg, ashwagandha 250 mg, plus 13 moreBacopa 225 mg, citicoline 187.5 mg, L-theanine 150 mg, rhodiola 150 mg, plus 12 more
Label transparencyEvery dose disclosed, no blendsEvery dose disclosed, no blendsEvery dose disclosed, no blends
Price (one bottle)$74.99 / 30 days$59.99 / 30 days$39.99 / 28 days
Cost per day$2.50$2.00$1.43
Money-back guarantee100-day money-back guarantee100-day money-back guaranteeUnopened bottles can be returned within 30 days (US and Canada)

Our scores

9.5/10

ThinkEase

Hyperguides score

Formula and dosing
9.6
Ingredient evidence
9.0
Label transparency
10.0
Value and terms
9.2
8.6/10

MindVitality Focus

Hyperguides score

Formula and dosing
8.0
Ingredient evidence
7.6
Label transparency
10.0
Value and terms
9.4
9.1/10

Rootana Pure Mind

Hyperguides score

Formula and dosing
8.6
Ingredient evidence
9.0
Label transparency
10.0
Value and terms
9.0

How we score: formula and dosing 35%, ingredient evidence 25%, label transparency 20%, value and terms 20%. Read our rating method.

Why we recommend ThinkEase

ThinkEase

Highest rated nootropic

Why we recommend ThinkEase

  • 200 mg of L-theanine and 30 mg of saffron, the amounts used in stress and mood trials
  • 200 mg of rhodiola for stress-related fatigue
  • Caffeine-free, so it will not add to jitters or disturb sleep
  • Every dose on the label, with a 100-day money-back guarantee
Learn more at thinkease.com

Frequently asked questions

What is the best supplement for anxiety?

For everyday stress and worry, L-theanine, ashwagandha and saffron have the best evidence. ThinkEase, our top pick, includes L-theanine and saffron at research doses. Anxiety that affects your daily life should be assessed by a doctor.

Do GABA supplements work for anxiety?

There is little good evidence. It is unclear how much GABA taken by mouth reaches the brain, and studies of its effects are small.

Does Rescue Remedy work for anxiety?

The most reliable trials of Bach flower remedies found no difference from placebo.

How quickly does L-theanine work?

Its calming effect has been measured within an hour of a single dose.

Can I take these supplements with antidepressants?

Check with your doctor first. Saffron, St John's wort and some other herbs can interact with antidepressants, and ashwagandha can interact with thyroid and sedative medicines.

Final verdict

A few supplements can genuinely take the edge off everyday stress, with L-theanine, ashwagandha and saffron leading the evidence. ThinkEase brings L-theanine, saffron and rhodiola together at research doses without caffeine, which is why it is our top pick, with MindVitality Focus the choice if you want ashwagandha.

Sources and further reading

  1. ThinkEase official formula and Supplement Facts
  2. MindVitality Focus official site and Supplement Facts
  3. Rootana Pure Mind official product page and Supplement Facts
  4. Boonstra et al. 2015, GABA as a food supplement and the brain
  5. Calabrese et al. 2008, bacopa in adults over 65
  6. Chandrasekhar et al. 2012, KSM-66 ashwagandha, stress and cortisol
  7. Darbinyan et al. 2000, rhodiola in night-shift physicians
  8. Docherty et al. 2023, lion's mane in young adults
  9. Ernst 2010, systematic review of Bach flower remedies
  10. Giesbrecht et al. 2010, L-theanine and caffeine on task switching
  11. Haskell et al. 2008, L-theanine, caffeine and their combination
  12. Hidese et al. 2019, four weeks of L-theanine in healthy adults
  13. Jang et al. 2008, systematic review of red ginseng for erectile function
  14. Jongkees et al. 2015, review of tyrosine under stress
  15. Kato-Kataoka et al. 2010, phosphatidylserine and memory in older adults
  16. Kell et al. 2017, affron saffron extract and mood
  17. Kongkeaw et al. 2014, meta-analysis of bacopa trials
  18. Lopresti et al. 2019, ashwagandha in ageing overweight men
  19. Lopresti et al. 2025, 12-week Bacumen bacopa trial
  20. McGlade et al. 2019, citicoline, attention and motor speed
  21. Montgomery et al. 2003, meta-analysis of acetyl-L-carnitine trials
  22. Mori et al. 2009, lion's mane in mild cognitive impairment
  23. NCCIH, St. John's wort and drug interactions
  24. NIH Office of Dietary Supplements, ashwagandha fact sheet
  25. Nakazaki et al. 2021, citicoline and memory in healthy older adults
  26. Olsson et al. 2009, rhodiola in stress-related fatigue
  27. Owen et al. 2008, L-theanine with caffeine on attention
  28. Reay et al. 2005, Panax ginseng and sustained mental activity
  29. Stough et al. 2001, 12 weeks of bacopa in healthy adults
  30. Wankhede et al. 2015, ashwagandha and strength training in men