Ashwagandha Research

Teelixir's evidence-based guide to Withania somnifera — the most-studied adaptogen for stress, cortisol, and hormonal balance. Our research library draws on 1,584+ published studies, including 29 human RCTs, to separate what works from what doesn't.

Start here: Ashwagandha Benefits — Complete Evidence Guide · Dosage Guide · Side Effects & Safety

By health goal: Anxiety & Stress · Sleep · Depression & Mood · Testosterone · Thyroid · Muscle & Strength · Weight Loss

For women: Hormones, Perimenopause & Fertility · Hair & Skin

Compare: vs Lion's Mane · vs Rhodiola · vs Maca · vs Ginseng · vs Reishi · vs Cordyceps

Stacks: + Magnesium

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Ashwagandha

Ashwagandha vs Tongkat Ali: The Stress-Hormone Gateway
Ashwagandha vs Tongkat Ali: The Stress-Hormone Gateway
Ashwagandha builds broad stress resilience while tongkat ali targets hormonal optimisation. Compare the evidence for these two popular adaptogens.
Ashwagandha vs Reishi: The Two Roads to Rest
Ashwagandha vs Reishi: The Two Roads to Rest
Ashwagandha calms the stress axis while reishi settles the immune system. Compare the evidence, mechanisms, and best use cases for sleep and relaxation.
Ashwagandha root and magnesium minerals on timber surface in warm golden light
Ashwagandha and Magnesium Together: Stack Benefits & Dosing
Ashwagandha and magnesium work on separate systems — stress hormones and neuromuscular relaxation. Combined, they support deeper sleep and daily calm.
Ashwagandha for depression and mood support
Ashwagandha for Depression: What the Research Shows
Studies suggest ashwagandha may support mood and wellbeing — particularly when low mood is stress-related. An honest look at the evidence.
Ashwagandha for women — hormones, PCOS, fertility and menopause support
Ashwagandha for Perimenopause: Hormones, Sleep & HRT
Ashwagandha for perimenopause: what the research says about cortisol, sleep, hormones, and whether you can combine it safely with HRT or the pill.
Ashwagandha for anxiety — what 465 studies reveal about stress relief
Ashwagandha for Anxiety and Stress: What 9 RCTs Actually Found
Ashwagandha has accumulated 465 published studies on stress and anxiety, including 22 systematic reviews. We examine what the evidence actually shows — including the 2025 cortisol paradox that most supplement companies won't tell you about.

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