Kasivit

Kasivit Ashwagandha Plus - KSM-66 Vitality Formula

KSM-66® Ashwagandha 600 mg + Vitamins D3, B6, B12, L-Arginine, Maca, Panax Ginseng & Shatavari — clinically studied support for stress resilience, energy, and vitality.

💊Take 2 capsules daily with 6–8 oz of water, ideally with a meal.
$34.99
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🧪 Third-Party Tested
🇺🇸 Made in USA
📦 Free Shipping $50+
👨‍⚕️ Evidence-Rated
Why It Works

Key Benefits

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Adaptogen Stress Resilience
KSM-66® Ashwagandha is standardized to 5% withanolides and backed by multiple RCTs showing significant reductions in serum cortisol and perceived stress scores.
Sustained Energy & Mental Clarity
Vitamins B6, B12, and Panax Ginseng work together to support mitochondrial energy metabolism, reduce fatigue, and sharpen focus.
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Physical Stamina & Endurance
Maca Root and L-Arginine (a nitric oxide precursor) support healthy circulation and stamina, complementing the endurance benefits of ashwagandha.
☯️
Hormonal Balance & Vitality
Shatavari (Asparagus racemosus) and Maca bring traditional Ayurvedic and Andean support for hormonal equilibrium — beneficial for both men and women.
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Immune & Nervous System Support
Vitamin D3 (20 mcg) and active-form Methylcobalamin B12 reinforce immune defenses, nerve function, and mood regulation.
This product is for you if…
Adults experiencing high stress, fatigue, or low energy who want plant-based adaptogen support. Men and women 18+ looking for a comprehensive vitality formula. Those seeking a Vegetarian, allergen-free daily supplement combining traditional botanicals with essential vitamins.
⚠️Consult your healthcare provider if…
Pregnant or nursing mothers should avoid ashwagandha and consult a physician before use. Those with thyroid conditions (hyperthyroid or on thyroid medication) should consult their healthcare provider — ashwagandha may influence thyroid hormone levels. Individuals with nightshade (Solanaceae) plant sensitivity should use caution. Not intended for use by anyone under 18. If taking medications for blood pressure, diabetes, or immunosuppressants, consult your healthcare provider before use.
Formula

Ingredients & Dosages

Serving size: Take 2 capsules daily with 6–8 oz of water, ideally with a meal.

Ingredient Amount Per Serving Purpose
KSM-66® Ashwagandha Extract 600 mg Most clinically studied ashwagandha extract, standardized to 5% withanolides. Supports cortisol balance, stress resilience, physical endurance, and sleep quality.
L-Arginine 300 mg Semi-essential amino acid and precursor to nitric oxide. Supports healthy circulation, vascular tone, and physical performance.
Maca Root Powder 150 mg Andean adaptogenic root traditionally used for energy, stamina, and hormonal balance in both men and women.
Panax Ginseng Powder 100 mg Classic adaptogen supporting cognitive performance, mental endurance, reduced fatigue, and immune function.
Shatavari Powder 50 mg Ayurvedic adaptogen (Asparagus racemosus) traditionally used for vitality, hormonal balance, and reproductive health support.
Vitamin D3 (Cholecalciferol) 20 mcg Fat-soluble vitamin supporting immune function, muscle performance, mood regulation, and calcium metabolism.
Vitamin B6 (Pyridoxine HCl) 2.5 mg Essential cofactor in over 100 enzymatic reactions, including energy metabolism, neurotransmitter synthesis, and immune support.
Vitamin B12 (Methylcobalamin) 25 mcg Active bioavailable form of B12 supporting red blood cell formation, nerve function, energy metabolism, and DNA synthesis.

† Daily Value not established. Other ingredients may include: microcrystalline cellulose, vegetable capsule (HPMC), magnesium stearate (vegetable source), silicon dioxide. Free from: gluten, dairy, soy, artificial colors and flavors.

Science

Clinical Evidence

Every Kasivit product is backed by peer-reviewed research. Here's what the science says.

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KSM-66® Ashwagandha (600 mg/day) significantly reduced serum cortisol and self-reported stress and anxiety scores compared to placebo in a double-blind RCT
Chandrasekhar K et al. (2012). A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of Ashwagandha root. Indian J Psychol Med, 34(3):255–262.
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Ashwagandha supplementation improved cardiorespiratory endurance and physical performance in healthy adults in a double-blind placebo-controlled trial
Choudhary B et al. (2015). Efficacy of Ashwagandha root extract in improving cardiorespiratory endurance. AYU, 36(1):63–68.
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Panax Ginseng supplementation reduced mental fatigue and improved cognitive performance and mood in healthy volunteers
Reay JL et al. (2005). Single doses of Panax ginseng (G115) reduce blood glucose levels and improve cognitive performance. J Psychopharmacol, 20(6):771–781.
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Vitamins B6 and B12 as cofactors in energy metabolism are EU-authorized to contribute to the reduction of tiredness and fatigue, and to normal nervous system function
EFSA Panel on Dietetic Products (2010). Scientific Opinion on the substantiation of health claims related to vitamins B6 and B12. EFSA Journal, 8(10):1756.
👨‍⚕️ All studies referenced are peer-reviewed and published in indexed medical journals. This information is for educational purposes and does not constitute medical advice.
K
Editorial Team's Note
KSM-66® is currently the most clinically researched ashwagandha extract on the market, with over 24 published human clinical trials. It is extracted using a proprietary green-chemistry process that preserves the full spectrum of withanolides from the root only — not leaves — which is the traditional Ayurvedic preparation. The 600 mg dose in this formula aligns with the effective dose used in the majority of published RCTs. The addition of Methylcobalamin (active B12) rather than cyanocobalamin is a meaningful formulation choice: methylcobalamin is the bioavailable form that does not require hepatic conversion, making it more readily usable by the body, especially in individuals with MTHFR variants. L-Arginine's inclusion at 300 mg supports nitric oxide synthesis, which complements the physical endurance benefits of ashwagandha by supporting healthy blood flow during activity.

Ashwagandha Plus is a carefully crafted formula combines essential vitamins with traditional adaptogens to help support everyday energy and vitality. Vitamin D3, B6, and B12 provide key nutrients that contribute to normal metabolism, healthy nervous system function, and overall wellness. L-Arginine helps support healthy circulation, while Maca and Panax Ginseng offer plant-based support for stamina and balance.

KSM-66® Ashwagandha and Shatavari powders bring centuries of traditional botanical wisdom into a modern supplement. These functional botanicals support a normal response to occasional stress, relaxation, and overall vitality. Each ingredient is included in precise amounts to complement one another and maintain a clean, effective blend.

Packaged in vegetarian-friendly HPMC capsules, this supplement is easy to incorporate into your daily routine. As a dietary supplement, adults take two (2) capsules daily, ideally with a meal. This blend is free from common allergens and artificial fillers, making it a versatile choice for those seeking a plant-forward approach to wellness.*

Ingredients: Vitamin D3 (as Cholecalciferol) (20 mcg), Vitamin B6 (as Pyridoxine Hydrochloride) (2.5 mg), Vitamin B12 (as Methylcobalamin 1%) (25 mcg), KSM-66® Ashwagandha Extract (standardized to 5% Withanolides) (600 mg), L-Arginine (300 mg), Maca Root Powder (Lepidium meyenii) (root) (150 mg), Panax Ginseng Powder (root) (100 mg), Shatavari Powder (Asparagus racemosus) (root) (50 mg), HPMC (vegetable capsule).

Manufacturer's country: USA

Product amount: 60 capsules / 1.6 oz / 0.1 lbs / 44 g

Gross weight (oz/lbs/g): 2.56 oz / 0.16 lbs / 73 g

Suggested use: As a dietary supplement, adults take two (2) capsules daily. For best results, take with 6-8 oz (177-237ml) of water or as directed by healthcare professional.

Warning: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement. KEEP OUT OF THE REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Gluten-free Antibiotic-free Non-GMO Vegetarian Corn-free Hormone-free Lactose-free Allergen-free Halal Alcohol Free

Questions

Frequently Asked Questions