What is Vitastrong Ashwagandha KSM-66®?
Ashwagandha KSM-66® is a High concentrated , premium quality natural supplement formulated to help the body and mind adapt to daily stress, improving energy, concentration and general well-being.
Its root has been used for centuries in the Ayurvedic tradition as a tonic-adaptogen, useful for counteracting tiredness, mental tension and drops in motivation.
The KSM-66® version is the most studied and complete extract of Withania somnifera, standardized to 5% withanolides — the active compounds responsible for its balancing properties.
Each tablet provides the ideal dosage to support physical and mental vitality, without the use of stimulants.
Why choose Vitastrong Ashwagandha KSM-66®?
Because not all Ashwagandhas are created equal.
KSM-66® is a full-spectrum extract that preserves the entire phytocomplex of the plant, ensuring maximum efficacy and bioavailability.
Vitastrong has chosen it to offer you a pure, vegan and clinically tested formula, capable of acting on three fronts:
- Mental relaxation and stress management
- Energy and physical endurance
- Cognitive well-being and concentration
It is gluten-, lactose-, and GMO-free: perfect for those seeking natural balance without compromising on quality.
Chronic stress is one of the main enemies of vitality.
It affects concentration, mood, sleep and physical performance.
Ashwagandha is an adaptogen, a substance capable of helping the body “adapt” to stressful situations, restoring balance between mind and body.
KSM-66® extract is one of the most studied in the world: numerous clinical studies demonstrate its effectiveness in reducing cortisol, improving energy, concentration, and overall psychological well-being. Clinical studies report effects on:
- Stress management and mental relaxation
It reduces excess cortisol and promotes calm and mental clarity. - Physical and mental resistance
Helps sustain energy during busy days or challenging periods. - Focus and concentration
Improves memory, attention and mental clarity. - Natural hormonal balance
Supports thyroid function and overall vitality. - Immune system well-being
It acts as a natural tonic for the body and mind.
It is recommended to take 1-2 tablets per day , preferably in the morning, with a glass of water.
The dose may vary based on individual needs or on the advice of your doctor or nutritionist.
Ideal in case of:
- Periods of strong psychophysical stress
- Intense work or frenetic pace
- Mental fatigue or difficulty concentrating
- Need to improve vitality and balance
Main Benefits
- Reduces stress and mental fatigue
- Supports relaxation and emotional balance
- Increases daily energy and vitality
- Promotes concentration and mental focus
- Natural tonic-adaptogenic action
- Supports the body’s defenses
- 100% plant-based, gluten-free and lactose-free
Main Features
- 600 mg of highly titrated KSM-66® extract
- 5% natural withanolides
- Only plant-based and non-GMO ingredients
- Gluten-free, lactose-free formula
- Certified premium quality






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