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

Apr 09, 2026

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.

Apr 09, 2026

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.

Apr 09, 2026

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.

Apr 09, 2026

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.

Apr 09, 2026

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.