Withania somnifera
Found in 830 products 5 forms available Trending for: adaptogenic, cortisol management, memory support, circadian rhythm
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Supplement Guide Promising evidence
Ashwagandha (Withania somnifera)
The first surprise is in the name. Ashwagandha literally means "smell of a horse," a nod to roots said to carry the animal's odor—and, in Ayurveda, its vigor....

Best For Promising evidence
Best for Hormone Balance (perimenopause & Menopause)
ERr 731 (rhubarb extract) — 4 mg daily — fast VMS relief [^9]

Best For Promising evidence
Best for Stress Relief
Silexan lavender oil: 80–160 mg daily. Strongest overall RCT support. [^1][^5]
Understanding Withania somnifera
Research-backed benefits
→Supports stress resilience and promotes a balanced mood during stressful periods
→Supports daytime energy and vitality
→Supports cognitive function and memory
→Promotes better sleep quality
Dosage Guide
125mg
Low
250mg
Standard
500mg
Therapeutic
• Most products contain 125-250mg
• Therapeutic dose: 250-500mg
Forms & Absorption
KSM-66
Standard form
203 products
Sensoril
Standard form
132 products
Shoden
Standard form
31 products
Withania somnifera
Standard form
19 products
Ashwaganda
Standard form
18 products
Timing & Usage
Based on analyzing 1,368 products with Withania somnifera
Best taken:With meals
With food:11% recommend with food, 9% on empty stomach
Spacing:<1% show interactions
Works Well With
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