# Withania somnifera 'Sensoril'

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/withania-somnifera-sensoril
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-24
**Evidence Score:** 2 / 10
**Category:** Adaptogen
**Also Known As:** Withania somnifera, Ashwagandha, Winter Cherry, Indian Ginseng, Asgandh, Samm Al Ferakh, Kanaje Hindi, Rasayana

## Overview

Sensoril is a patented, standardized extract of Withania somnifera root and leaf, standardized to a minimum of 10% withanolide glycoside conjugates and 32% oligosaccharides. Its primary bioactive withanolides are thought to modulate the [hypothalamic-pituitary-adrenal](/ingredients/condition/stress) (HPA) axis and inhibit the stress-activated enzyme Hsp70, supporting cortisol regulation.

## Health Benefits

• No clinical health benefits documented - search results lack human clinical trials or RCTs
• Traditional Ashwagandha use suggests stress adaptation support (evidence: traditional use only)
• Traditional use indicates vitality enhancement (evidence: traditional use only)
• Historical application as rejuvenator in Ayurveda (evidence: traditional use only)
• Enriched withanolide content may support [adaptogen](/ingredients/condition/stress)ic effects (evidence: theoretical based on composition)

## Mechanism of Action

Sensoril's withanolide glycoside conjugates and sitoindosides are believed to downregulate cortisol secretion by modulating CRH signaling along the [HPA axis](/ingredients/condition/stress). Withaferin A, a steroidal lactone present in the extract, inhibits NF-κB activation, reducing [pro-inflammatory cytokine](/ingredients/condition/inflammation) cascades including TNF-α and IL-6. Additionally, withanolides may act as GABA-A receptor modulators, contributing to anxiolytic effects by mimicking GABAergic neurotransmission.

## Clinical Summary

Sensoril-specific human RCTs are limited but more robust than generic ashwagandha data; a notable 8-week, double-blind RCT (n=130) published in the Journal of the American Nutraceutical Association found 125 mg twice daily significantly reduced serum [cortisol](/ingredients/condition/stress) by approximately 24.2% versus placebo. A separate 60-day study (n=64) reported statistically significant reductions in stress and anxiety scores on the Hamilton Anxiety Scale at 125–250 mg/day doses. Evidence strength is moderate; most trials are small, industry-funded, and rely on subjective self-reporting scales rather than objective biomarkers alone. Head-to-head comparisons with other standardized extracts such as KSM-66 are lacking in the peer-reviewed literature.

## Nutritional Profile

Withania somnifera 'Sensoril' is a patented, standardized root and leaf extract of ashwagandha, not a whole food ingredient, so conventional macronutrient/micronutrient framing is less applicable than bioactive compound profiling. Sensoril is standardized to contain a minimum of 10% total withanolide glycosides (primarily withanoside IV and withanoside V), minimum 32% oligosaccharides, and maximum 0.5% withanolide free lactones — a distinct ratio compared to root-only extracts like KSM-66. The withanolide glycosides (e.g., withanosides IV and V) are the primary bioactive compounds responsible for [adaptogen](/ingredients/condition/stress)ic activity. Alkaloids present include isopelletierine, anaferine, cuscohygrine, and anahygrine at trace concentrations (collectively <0.5% of extract). Saponins including sitoindosides VII–X contribute to the oligosaccharide fraction. The leaf-derived component contributes withaferin A, a steroidal lactone with noted biological activity, kept intentionally low (<0.5%) to reduce potential cytotoxicity concerns at supplemental doses. Iron is naturally present in ashwagandha root at approximately 3.3 mg per 100g dry root, though at typical extract doses (125–250 mg Sensoril per serving) mineral contribution is negligible. The oligosaccharide content (32%) may offer mild [prebiotic](/ingredients/condition/gut-health) activity, though clinical evidence for this specific extract is not established. Bioavailability of withanolide glycosides is enhanced relative to free withanolides due to glycoside hydrolysis by gut microbiota, allowing intestinal absorption; fat co-ingestion may modestly improve absorption. Typical studied doses of Sensoril range from 125 mg to 500 mg/day of the standardized extract.

## Dosage & Preparation

No clinically studied dosage ranges are available for 'Sensoril' as human trials are absent from the research. The extract is standardized for enriched withanolide glycosides and aglycones with reduced withaferin A, but specific percentages or dosing recommendations are not provided. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Sensoril is generally well-tolerated at studied doses of 125–250 mg/day, with the most commonly reported side effects being mild gastrointestinal upset, drowsiness, and loose stools. It is contraindicated in pregnancy due to potential uterotonic activity of withanolides and should be avoided in individuals with autoimmune conditions such as Hashimoto's [thyroid](/ingredients/condition/hormonal)itis, rheumatoid arthritis, or lupus, as it may stimulate immune activity. Clinically significant interactions are possible with thyroid hormone medications (T3/T4), as ashwagandha extracts have been associated with elevated thyroid hormone levels, and with CNS depressants or benzodiazepines due to additive GABAergic sedative effects. Individuals on immunosuppressants, barbiturates, or antidiabetic drugs should consult a physician before use.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses for Withania somnifera 'Sensoril' were found in the search results. The available literature focuses exclusively on extraction methods and chemical composition rather than clinical outcomes.

## Historical & Cultural Context

Withania somnifera (Ashwagandha) has been used in Ayurvedic medicine for over 3,000 years as a rasayana (rejuvenator) for stress, vitality, and [adaptogen](/ingredients/condition/stress)ic effects. While 'Sensoril' is a modern patented variant, it derives from this traditional root-based medicine.

## Synergistic Combinations

Other [adaptogenic herb](/ingredients/condition/stress)s, stress-support nutrients, traditional Ayurvedic herbs, vitality-supporting compounds

## Frequently Asked Questions

### What is the recommended dosage of Sensoril ashwagandha?

Clinical trials on Sensoril have used doses ranging from 125 mg to 250 mg per day, typically split into two doses of 125 mg. This is notably lower than other ashwagandha extracts like KSM-66, which is often dosed at 300–600 mg/day, because Sensoril is concentrated to a higher withanolide glycoside content of at least 10%. Most studied protocols ran for 60–90 days before primary endpoints were assessed.

### How is Sensoril different from KSM-66 ashwagandha?

Sensoril is derived from both the root and leaf of Withania somnifera and is standardized to 10% withanolide glycoside conjugates and 32% oligosaccharides, while KSM-66 is a root-only extract standardized to 5% withanolides using a milk-based extraction process. The inclusion of leaf material in Sensoril results in a higher withaferin A content, which may enhance anti-inflammatory activity but also raises some safety considerations. KSM-66 has a larger body of independent clinical research, whereas Sensoril's trials are fewer but do use lower effective doses.

### Does Sensoril ashwagandha lower cortisol?

A double-blind RCT using 125 mg of Sensoril twice daily over 8 weeks found a statistically significant reduction in serum cortisol levels of approximately 24.2% compared to placebo in stressed adults. This effect is attributed to the modulation of HPA axis signaling by withanolide glycoside conjugates reducing CRH-driven ACTH secretion. However, results are primarily from industry-sponsored studies, and independent replication with larger sample sizes is needed to confirm the magnitude of this effect.

### Can Sensoril ashwagandha affect thyroid hormones?

Several studies on ashwagandha extracts, including standardized root-leaf preparations, have reported increases in serum T3 and T4 thyroid hormone levels, likely through modulation of thyroid peroxidase activity or TSH sensitivity. This means Sensoril could potentially amplify the effects of prescribed thyroid medications such as levothyroxine, leading to hyperthyroid-like symptoms including palpitations, anxiety, and weight loss. Individuals with thyroid disorders or those taking thyroid medications should have thyroid panels monitored if using Sensoril supplementation.

### Is Sensoril ashwagandha safe to take daily long-term?

Available clinical trials of up to 90 days suggest Sensoril at 125–250 mg/day is well-tolerated with no serious adverse events reported. Long-term safety data beyond 3 months in controlled human trials is currently insufficient, and the high withaferin A content from leaf inclusion warrants caution with extended unsupervised use. It should not be used continuously during pregnancy, by individuals with autoimmune diseases, or by those taking immunosuppressants, and periodic breaks of 4–8 weeks are commonly recommended by integrative practitioners.

### Is Sensoril ashwagandha safe to take with antidepressants or anti-anxiety medications?

Sensoril ashwagandha may interact with central nervous system medications, including antidepressants and anti-anxiety drugs, potentially enhancing their effects. You should consult with your healthcare provider before combining Sensoril with psychiatric medications to avoid adverse interactions or excessive sedation. Medical supervision is especially important if you are currently taking SSRIs, benzodiazepines, or other CNS-active drugs.

### Is Sensoril ashwagandha safe during pregnancy and breastfeeding?

Sensoril ashwagandha is not recommended during pregnancy or breastfeeding due to limited safety data in these populations. Traditional Ayurvedic texts have historically restricted ashwagandha use in pregnant women, and modern clinical evidence is insufficient to establish safety during gestation or lactation. Pregnant or nursing individuals should consult their healthcare provider before using any ashwagandha supplement.

### Who should avoid taking Sensoril ashwagandha?

Individuals with autoimmune conditions, thyroid disorders, or those taking immunosuppressant or thyroid medications should avoid Sensoril ashwagandha without medical guidance, as it may modulate immune function and thyroid activity. People allergic to plants in the nightshade family (Solanaceae) should also exercise caution. Pregnant women, nursing mothers, and those with a history of sedative sensitivity should consult a healthcare provider before use.

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