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There's a reason Ashwagandha has been used in Ayurvedic medicine for over 3,000 years. And there's a reason modern clinical research keeps coming back to it.
In an era of chronic stress, burnout, and sleep problems, Ashwagandha — specifically the Withanolide-standardised extract — is one of the few natural compounds with real, reproducible evidence behind its effects on the human stress response.
What Is Ashwagandha?
Ashwagandha (Withania somnifera) is a root herb native to India and parts of Africa. It belongs to a class of compounds called adaptogens — substances that help the body adapt to physical and psychological stress without overstimulating or sedating.
The active compounds responsible for its benefits are called Withanolides — a class of naturally occurring steroids found in the root. Better quality supplements are standardised to a specific percentage of Withanolides, typically 2.5–5%.
How Ashwagandha Reduces Stress
The primary mechanism is its effect on cortisol — your body's main stress hormone. When you're under stress, your adrenal glands release cortisol. In short bursts, this is adaptive. In chronic elevation — which is where most modern adults live — high cortisol damages sleep quality, increases fat storage, suppresses immunity, and gradually depletes your resilience.
Multiple clinical trials have shown that Ashwagandha extract significantly reduces serum cortisol levels with regular use. A randomised, double-blind, placebo-controlled study published in the Indian Journal of Psychological Medicine found a 27.9% reduction in cortisol in participants who took Ashwagandha extract daily for 60 days.
Beyond Stress: The Full Benefit Profile
Sleep Quality
By lowering cortisol and supporting GABA activity in the brain, Ashwagandha has been shown to improve sleep onset, duration, and quality — particularly in people experiencing stress-related insomnia.
Physical Performance
Multiple studies show improved VO2 max, muscle recovery, and strength gains in individuals supplementing with Ashwagandha compared to placebo groups.
Testosterone Support
Ashwagandha has been shown to significantly increase testosterone levels in men — particularly those experiencing stress-related hormonal suppression.
Cognitive Function
Research suggests Ashwagandha may improve reaction time, memory, and cognitive processing speed — likely through its anti-inflammatory and antioxidant properties.
Choosing the Right Ashwagandha Product
What you want is a root extract standardised to Withanolides — preferably at 5%. Reverse Ageing's Stress Relief Pro contains 300mg of Ashwagandha Extract (5% Withanolides) alongside:
- L-Theanine (200mg) — promotes calm alertness without drowsiness
- Brahmi/Bacopa Extract (20% Bacosides) — for cognitive clarity and focus
- Passionflower Extract — for anxiety reduction and sleep support
- Magnesium Bisglycinate — to further support the nervous system
- Vitamin B6 and Piperine for absorption
Frequently Asked Questions
How long does Ashwagandha take to work for stress?
Most people notice a reduction in anxiety and improved sleep within 2–4 weeks. For deeper hormonal and physical benefits, 8–12 weeks is the recommended duration.
Should I take Ashwagandha in the morning or at night?
Both work. For stress management and cognitive benefits, morning or afternoon is fine. For sleep specifically, taking it in the evening about 1 hour before bed tends to work better.
Is Ashwagandha safe for long-term use?
Research supports daily use for up to 3 months with no significant adverse effects in healthy adults. Some practitioners recommend cycling (3 months on, 1 month off).
Can women take Ashwagandha?
Yes. Ashwagandha is beneficial for both men and women — supporting stress, sleep, and energy. Pregnant women should avoid it.
Is It Right for You?
If you're dealing with chronic stress, poor sleep, persistent fatigue, or a sense that your nervous system never fully relaxes — Ashwagandha is worth a serious, consistent trial.
Reverse Ageing's Stress Relief Pro delivers that support at clinical-level dosages, in a clean, certified formulation.