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

Valerian Root vs Ashwagandha: Which Is Better for Sleep?
Valerian Root vs Ashwagandha: Which Is Better for Sleep?
Valerian root sedates. Ashwagandha calms. Here's which one to pick for your sleep problem — racing thoughts, can't drop off, or both — plus dosing.
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 Shilajit: The Plant-Mineral Axis
Ashwagandha vs Shilajit: The Plant-Mineral Axis
A plant adaptogen vs a geological mineral resin — ashwagandha and shilajit work through fundamentally different mechanisms. Compare the evidence and use cases.
Ashwagandha vs Rhodiola: The Calm-Alert Spectrum
Ashwagandha vs Rhodiola: The Calm-Alert Spectrum
Ashwagandha calms while rhodiola energises. Compare these two popular adaptogens by evidence, mechanisms, and who each one suits best.
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 vs Maca: The Stress-Energy Axis Explained
Ashwagandha vs Maca: The Stress-Energy Axis Explained
Ashwagandha calms the stress response while maca fuels energy from the ground up. Compare evidence, mechanisms, and find which suits you best.
Ashwagandha vs Ginseng: Which Adaptogen Is Right for You?
Ashwagandha vs Ginseng: Which Adaptogen Is Right for You?
Ashwagandha and ginseng are both adaptogens, but they work differently. Here’s how to choose for energy, stress, recovery, or focus — plus dosing.
Ashwagandha vs Cordyceps: The Mind-Body Stress Map
Ashwagandha vs Cordyceps: The Mind-Body Stress Map
Ashwagandha supports mental stress while cordyceps targets physical endurance. Compare evidence, mechanisms, and find which suits your needs.
Ashwagandha for ADHD and focus — evidence-based guide
Ashwagandha for ADHD: Does It Help Adults With Focus?
Can ashwagandha help with ADHD symptoms in adults? Here's the evidence on cortisol, focus, and whether it's safe to combine with Ritalin or Vyvanse.
Ashwagandha research papers and dried roots on a timber desk with golden hour light
Ashwagandha Research: What 1,584 Studies Tell Us
A systematic review of 1,584 ashwagandha studies from PubMed. What 28 RCTs and 8 meta-analyses reveal about stress, sleep, and performance.
Ashwagandha for muscle strength and athletic performance
Ashwagandha for Muscle Strength: The Anabolic Recovery Window Explained
Evidence-based guide to ashwagandha for athletic performance. Covers muscle strength, VO2max, recovery, dosing protocols, and honest comparison with creatine. Based on 109 studies including 7 systematic reviews.

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