Does ashwagandha actually help with stress?

The research on ashwagandha for stress is genuinely stronger than most trending supplements, but it is not a magic fix. A 2024 meta-analysis of nine randomized controlled trials found that ashwagandha supplementation significantly reduced Perceived Stress Scale scores and lowered serum cortisol levels compared to placebo.

Government health researchers describe the evidence for stress specifically as promising, while noting that evidence for some other proposed uses of the herb remains less clear. It is not hype, but it is also not a cure, and how you take it and for how long both matter.†

What the actual research shows

A 2024 systematic review and meta-analysis pooling nine randomized controlled trials in 558 adults found that ashwagandha formulations produced statistically significant reductions in Perceived Stress Scale scores and serum cortisol levels compared to placebo. A separate, larger 2024 meta-analysis published in BJPsych Open, which pooled 15 randomized trials across 873 participants, similarly found meaningful reductions in stress-related outcomes with ashwagandha supplementation compared to placebo.

This level of replication across independent research teams is genuinely uncommon for a trending herbal supplement, which is part of why ashwagandha has held up better under scrutiny than many other adaptogens.

Where the evidence is more mixed

The National Center for Complementary and Integrative Health, part of the National Institutes of Health, reviews the evidence conservatively: it states that research shows some ashwagandha preparations may be effective for insomnia and stress, while noting that evidence for several other commonly promoted uses of the herb is not yet strong enough to draw firm conclusions.

NCCIH also notes that ashwagandha may be safe when taken short-term (up to about three months), but that long-term safety data is limited, and that some people experience stomach upset, drowsiness, or diarrhea. Separately, the National Institutes of Health's LiverTox database notes rare reports of clinically apparent liver injury associated with ashwagandha use, underscoring that "natural" does not mean risk-free for everyone.

What this means for you

• The stress and cortisol research is genuinely solid, not just marketing spin
• Results in trials typically build over weeks, not days, so consistency matters more than a single dose
• If you take medications for thyroid conditions, sedatives, or immunosuppressants, talk with your provider first, since ashwagandha can interact with these

"Don't just buy just to consume because you saw it somewhere. Truly figure out what it is specifically that you're battling, what it is that you need, what your lab work is saying, and then fill in the gaps from there."

— Dominique Landry, Founder of Fit Enough

How Cortisol Complex uses ashwagandha

Cortisol Complex contains 300 mg of organic ashwagandha root, the adaptogen studied in the research above for its role in supporting a healthy stress response.† Research suggests daily ashwagandha supplementation is associated with reduced perceived stress scores and lower serum cortisol compared to placebo. This is the research finding, not a claim that any single product changes your personal lab values. You can read more about our cortisol support supplement with organic ashwagandha.

"Every Pink Stork product is not only backed by science, it's also covered in prayer, and that means we would rather tell you honestly what the research says than oversell you on a trend. Ashwagandha earned its place in our formula because the evidence actually holds up."

— Amy Suzanne Upchurch, Founder and CEO of Pink Stork

Trust signals worth knowing

• Cortisol Complex is third-party tested in cGMP-certified laboratories
• Pink Stork has more than 50,000 verified Amazon reviews across the brand

Related reading

• Is your cortisol curve different from a man's?
• Why do women experience chronic stress differently than men?

Frequently asked questions

How long does ashwagandha take to work for stress?

Most clinical trials measuring stress and cortisol outcomes ran for 6 to 12 weeks, so consistent daily use over weeks, not a single dose, is what the research actually supports.

Does ashwagandha lower cortisol permanently?

No supplement changes cortisol permanently. Research suggests ashwagandha supplementation is associated with lower serum cortisol during the study period compared to placebo, which is different from a permanent change.†

Does ashwagandha interact with any medications?

It may interact with thyroid medications, sedatives, and immunosuppressants, among others. Review your full medication list with your healthcare provider or pharmacist before starting.

Why does Cortisol Complex use 300 mg of ashwagandha specifically?

This dose is within the range studied in the clinical trials referenced for stress-related outcomes.

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider before starting any new supplement, especially during pregnancy, breastfeeding, or while managing a medical condition. Keep out of reach of children.