Ashwagandha, 60 Capsules
60 Capsules
May be a fit for
- Adults seeking ashwagandha support for occasional stress and tension
- Individuals looking to maintain healthy cortisol balance with ashwagandha
- Those supporting restful sleep patterns with adaptogenic ashwagandha
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Advanced Nutrition by Zahler's Ashwagandha delivers this traditional adaptogenic root in capsule form, supporting the body's ability to manage everyday stress and maintain balanced energy levels. It's a straightforward option for adults seeking daily adaptogen support without unnecessary additives.
Why It's Worth Considering: Zahler's formulation keeps the focus on the ashwagandha root itself, offering a clean 60-capsule supply suited for consistent daily use.
Advanced Nutrition by Zahler · 60 CapsulesMake it part of your routine.
Take 2 capsules daily, preferably 1 capsule twice a day with or without food, or as directed by a healthcare practitioner.
Important cautions & interactions
Product details
Supplement facts & complete label
Supplement Facts — Serving size: 2 capsules. Servings per container: 30.
Organic Ashwagandha root extract KSM-66® 600 mg. Daily value not established.
Other ingredients: Hypromellose (capsule), organic rice hull concentrate.
Label directions
Take 2 capsules daily, preferably 1 capsule twice a day with or without food, or as directed by a healthcare practitioner.
Label cautions
Keep out of reach of children. Do not use if safety seal is damaged or missing. If pregnant, nursing or on medication, consult your healthcare practitioner. Store tightly closed in a cool, dry place.
Source: Zahler manufacturer original package label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.
Who it may suit
May be a fit for
- Adults seeking ashwagandha support for occasional stress and tension
- Individuals looking to maintain healthy cortisol balance with ashwagandha
- Those supporting restful sleep patterns with adaptogenic ashwagandha
- Active adults using ashwagandha to help maintain post-workout recovery
Considerations
- Autoimmune conditions (may stimulate immune activity)
- Hyperthyroidism (ashwagandha may increase thyroid hormones)
- Pregnancy and breastfeeding
- Taking sedatives or thyroid medications (additive effects)
Compatibility & interactions
Works Well With
Take Separately From
No significant interactions identified. Always consult your healthcare provider.
What to expect over time
Stress Response
Reduced cortisol reactivity to daily stressors
Sleep & Calm
Improved sleep quality and baseline anxiety reduction
Performance
Measurable strength and endurance gains
Full Adaptation
Sustained cortisol reduction of 20-30%
Based on clinical trials using KSM-66 and Sensoril ashwagandha extracts at 300-600mg/day.
Compare the options
Compare Ashwagandha Extracts
KSM-66 vs Sensoril vs Generic
| Feature | KSM-66 (root) | Sensoril (root+leaf) | Generic Extract |
|---|---|---|---|
| Withanolide % | 5% standardized | 10% standardized | 1.5-2.5% (varies) |
| Best For | Performance, testosterone, cortisol | Anxiety, sleep, relaxation | Budget option |
| Research | 22+ clinical trials | 11+ clinical trials | Limited |
| Quality Control | Patented, GMP certified | Patented, standardized | Varies widely |
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A few useful answers.
Research & further reading
More category questions
How long does ashwagandha take to work?
Most people notice reduced stress reactivity within 1-2 weeks. Sleep improvements by week 2-3. Full cortisol-lowering and performance benefits take 8-12 weeks of consistent daily use. It's an adaptogen — benefits compound over time, not a one-dose effect.
What is the difference between KSM-66 and Sensoril?
KSM-66 uses only the root and is standardized to 5% withanolides. It's better studied for performance, testosterone, and general stress. Sensoril uses root and leaf, standardized to 10% withanolides, and is more potent for anxiety and sleep. Both are clinically validated — KSM-66 for daytime, Sensoril for evening use.
Can ashwagandha increase testosterone?
Yes, in men with suboptimal levels. Clinical trials show KSM-66 at 600mg/day increased testosterone by 15-17% and improved sperm quality in infertile men. In men with already-normal testosterone, the effect is modest. It works primarily by reducing cortisol (which suppresses testosterone production).
Should I cycle ashwagandha?
There's no clinical evidence requiring cycling, but many practitioners recommend 8-12 weeks on, 2-4 weeks off to maintain sensitivity. If you notice the effects plateauing, a 2-week break can restore responsiveness. Some people take it continuously for years without issue.
Can I take ashwagandha with coffee?
Yes — they work through different mechanisms. Ashwagandha calms the stress response while caffeine increases alertness. Many people find the combination produces focused energy without jitteriness. Take ashwagandha with breakfast alongside your coffee.
Is ashwagandha safe for women?
Yes — ashwagandha is safe and beneficial for women. It reduces cortisol, improves thyroid function, supports fertility, and enhances sleep. It may mildly increase testosterone, which in women supports libido and energy without masculinizing effects. Avoid during pregnancy and breastfeeding.
Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.