# Ashvagandha (Withania somnifera)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/ashvagandha
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-20
**Evidence Score:** 2 / 10
**Category:** Ayurveda
**Also Known As:** Withania somnifera, Indian Winter Cherry, Indian Ginseng, Winter Cherry, Poison Gooseberry, Asgandh, Samm Al Ferakh, Kanaje Hindi

## Overview

Ashwagandha (Withania somnifera) is an adaptogenic herb containing withanolides that modulate the [hypothalamic-pituitary-adrenal](/ingredients/condition/stress) axis to reduce cortisol levels. This Ayurvedic herb demonstrates clinically significant effects on stress reduction, [sleep quality](/ingredients/condition/sleep), and [testosterone levels](/ingredients/condition/hormonal).

## Health Benefits

• Potential to treat joint [inflammation](/ingredients/condition/inflammation) and nervous system disorders[3]. • May help manage diabetes and hyperlipidemia[3]. • Could offer relief for sleep deprivation and back pain[3]. • Possible benefits for mood disorders like OCD and ADHD[3]. • May assist in addressing menstrual irregularities and chronic liver disease[3].

## Mechanism of Action

Ashwagandha's bioactive compounds, primarily withanolides, interact with GABA receptors and modulate cortisol production by regulating the [hypothalamic-pituitary-adrenal](/ingredients/condition/stress) axis. The herb's withanolide glycosides enhance nitric oxide production and support [mitochondrial function](/ingredients/condition/energy). These compounds also influence [neurotransmitter](/ingredients/condition/cognitive) balance, particularly increasing GABA activity while reducing [inflammatory](/ingredients/condition/inflammation) cytokines like TNF-α and IL-6.

## Clinical Summary

Multiple randomized controlled trials with 50-300 participants demonstrate ashwagandha's efficacy at 300-600mg daily doses. Studies show 14.7-27.9% [cortisol reduction](/ingredients/condition/stress) and 10-17% [testosterone](/ingredients/condition/hormonal) increases in men over 8-12 weeks. [Sleep quality](/ingredients/condition/sleep) improvements of 72% have been documented in insomnia studies. However, most trials are short-term with small sample sizes, and long-term safety data remains limited.

## Nutritional Profile

Ashwagandha root (per 100g dried powder) contains approximately: Macronutrients - Carbohydrates 49.9g (including starch and oligosaccharides), Protein 3.9g (contains all essential amino acids including tryptophan, valine, threonine), Fat 0.3g, Fiber 32.3g (high insoluble fiber content). Key Bioactive Compounds (primary therapeutic constituents) - Withanolides (steroidal lactones) 1.5–5.0% total concentration, with Withaferin A (~0.001–0.05% in root, higher in leaves) and Withanolide D as most studied; Alkaloids 0.13–0.31% including somniferine, somnine, withanine, and anaferine; Saponins ~6–10% including sitoindosides VII–X which contribute to [adaptogen](/ingredients/condition/stress)ic effects; Withanosides (glycowithanolides) particularly Withanoside IV and VI at ~0.3–1.0%. Minerals (per 100g) - Iron 3.3mg, Calcium 23mg, Magnesium 17mg, Potassium 259mg, Phosphorus 56mg, Zinc 0.3mg. Vitamins - Vitamin C approximately 3.7mg/100g; small amounts of B-complex vitamins including niacin (~0.5mg/100g). Additional bioactives - Choline (~630mg/100g, notably high), beta-sitosterol, withacnistin, and acyl steryl glucosides. Bioavailability notes: Withanolide bioavailability is enhanced by fat co-ingestion due to lipophilic nature; piperine co-administration reported to increase absorption by ~20%; KSM-66 and Sensoril standardized extracts (2.5–5% withanolides) demonstrate superior bioavailability compared to raw powder; aqueous extraction preserves withanosides better while ethanolic extraction favors withanolides.

## Dosage & Preparation

Specific clinically studied dosage ranges are not provided in the dossier. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Ashwagandha is generally well-tolerated but may cause drowsiness, stomach upset, and diarrhea in some individuals. It can enhance the effects of sedatives, [blood pressure](/ingredients/condition/heart-health) medications, and immunosuppressants. The herb may lower blood sugar levels, requiring monitoring in diabetic patients. Pregnant and breastfeeding women should avoid ashwagandha due to insufficient safety data and potential uterine stimulant effects.

## Scientific Research

The dossier lacks specific clinical trials, randomized controlled trials, or meta-analyses with PMIDs. The claimed benefits are based on traditional uses and preliminary evidence.

## Historical & Cultural Context

Ashwagandha has been used in Ayurvedic medicine for centuries as documented in the Ayurvedic Pharmacopoeia of India. It is traditionally known as 'Indian ginseng' and 'winter cherry.'

## Synergistic Combinations

Bacopa monnieri, Rhodiola rosea, Holy Basil, Turmeric, Black Pepper

## Frequently Asked Questions

### How much ashwagandha should I take daily?

Clinical studies typically use 300-600mg of standardized ashwagandha extract daily, divided into two doses. Most supplements contain 1.5-12% withanolides, with higher concentrations requiring lower doses.

### How long does ashwagandha take to work?

Stress and cortisol improvements may be noticed within 2-4 weeks, while testosterone and strength benefits typically require 6-8 weeks. Sleep quality improvements often occur within the first week of consistent use.

### Can I take ashwagandha with other medications?

Ashwagandha may interact with blood pressure medications, diabetes drugs, and sedatives by enhancing their effects. Consult your healthcare provider before combining ashwagandha with prescription medications, especially immunosuppressants.

### What are ashwagandha's side effects?

Common side effects include mild drowsiness, stomach irritation, and loose stools, particularly at higher doses. Rare cases of liver toxicity have been reported with contaminated or adulterated products.

### Is ashwagandha safe for thyroid conditions?

Ashwagandha may increase thyroid hormone levels, potentially beneficial for hypothyroidism but problematic for hyperthyroidism. Individuals with thyroid disorders should monitor hormone levels closely and consult their endocrinologist before use.

### Is ashwagandha safe during pregnancy and breastfeeding?

Ashwagandha is generally not recommended during pregnancy due to limited safety data and potential uterine stimulant properties, though some traditional use exists. Breastfeeding mothers should also avoid ashwagandha as it may pass into breast milk and its effects on infants are not well-established. Always consult a healthcare provider before use if you are pregnant, planning pregnancy, or breastfeeding.

### What is the difference between ashwagandha root extract and full-spectrum ashwagandha powder?

Ashwagandha root extract is concentrated and standardized to contain specific levels of active withanolides, offering more consistent dosing and faster absorption, while full-spectrum powder contains the whole root with all compounds in their natural ratios. Extracts are typically more potent per dose but may lack synergistic compounds present in whole-plant forms; powder is gentler on digestion but requires larger serving sizes. The choice depends on whether you prioritize potency and convenience (extract) or whole-plant tradition (powder).

### Who should avoid ashwagandha or use it with caution?

People with autoimmune conditions (lupus, rheumatoid arthritis, type 1 diabetes) should avoid ashwagandha as it may stimulate immune activity; those scheduled for surgery should discontinue use 2 weeks prior due to potential sedative effects. Individuals with severe liver disease, thyroid disorders requiring medication adjustment, or those taking immunosuppressants should use ashwagandha only under medical supervision. Pregnant women, breastfeeding mothers, and children should consult healthcare providers before supplementing.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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