Kasivit Ashwagandha Capsules with Black Pepper - 60 Count
✓ Third-Party Tested | GMP Certified | Made in USA | Non-GMO | Gluten-Free | Vegan
Kasivit

Kasivit Ashwagandha Capsules with Black Pepper - 60 Count

Organic Ashwagandha (Withania somnifera) root with Black Pepper — 650mg per capsule. Evidence-based support for stress resilience, cortisol reduction, and sleep quality.

💊Take 1 or 2 capsules daily. For best results, take 20–30 min before a meal with an 8 oz glass of water.
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🧪 Third-Party Tested
🇺🇸 Made in USA
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👨‍⚕️ Evidence-Rated
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Gold Evidence Rating

Highest evidence tier · Primary claim backed by systematic reviews & meta-analyses.

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Every rated Kasivit supplement has passed our Evidence Review. Gold, Silver, and Bronze all meet our standard — the rating tells you the strength of the clinical research behind the primary claim, not whether the product is worth buying. We don’t list a Kasivit supplement unless it passes our review. View the Evidence Standard →

Why It Works

Key Benefits

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Adaptogenic Stress Relief
Ashwagandha root is clinically shown to reduce serum cortisol levels and perceived stress scores by modulating the HPA axis — your body's central stress response system.
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Strength & Recovery Support
Multiple RCTs show ashwagandha significantly improves muscle strength, size, and recovery in resistance-trained adults compared to placebo.
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Improves Sleep Quality
Ashwagandha promotes GABAergic activity, supporting deeper, more restorative sleep — particularly in people with stress-related insomnia.
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Energy Without Stimulants
Unlike caffeine, ashwagandha supports energy by reducing stress-driven fatigue and supporting mitochondrial function — no jitteriness or crash.
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Enhanced Absorption with Black Pepper
Organic Black Pepper (Piper nigrum) increases the bioavailability of ashwagandha's active compounds, supporting more consistent absorption.
✅This product is for you if…
You experience chronic stress or high cortisol symptoms (fatigue, anxiety, difficulty sleeping)
You want to support healthy testosterone levels and male vitality
You have difficulty recovering from exercise or physical exertion
You experience mild anxiety or low mood related to stress
You want adaptogenic support for energy and mental resilience without stimulants
⚠️Consult your healthcare provider if…
You are pregnant or nursing — consult your physician before use
You take prescription medications — consult your physician before adding any new supplement
You have a serious medical condition — always discuss supplement use with your healthcare provider
Formula

Ingredients & Dosages

Serving size: Take 1 or 2 capsules daily. For best results, take 20–30 min before a meal with an 8 oz glass of water.

Ingredient Amount Per Serving Purpose
Organic Ashwagandha (Withania somnifera)(root) 650 mg Adaptogenic stress reduction, cortisol modulation, strength and recovery support — per capsule (1,300mg per 2-capsule serving)
Organic Black Pepper (Piper nigrum)(fruit) 5 mg Absorption enhancer — increases bioavailability of ashwagandha's active compounds

† 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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Ashwagandha root extract significantly reduced serum cortisol and stress scores in a double-blind RCT of 64 chronically stressed adults over 60 days
Chandrasekhar K et al. Indian J Psychol Med, 2012;34(3):255-262. ↗
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KSM-66 ashwagandha improved muscle strength, size, and recovery significantly compared to placebo over 8 weeks
Wankhede S et al. J Int Soc Sports Nutr, 2015;12:43. ↗
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Ashwagandha supplementation significantly improved sleep quality, mental alertness, and quality of life in adults with insomnia
Langade D et al. Cureus, 2019;11(9):e5797. ↗
👨‍⚕️ All studies referenced are peer-reviewed and published in indexed medical journals. This information is for educational purposes and does not constitute medical advice.

Kasivit Ashwagandha is an ancient herb used in Ayurvedic medicine, India’s traditional healthcare system. Recently popularized worldwide, it’s most well-known as a powerful adaptogen that helps individuals calm their stress hormones.

Ashwagandha contains potent chemicals that help to support overall health in the body.

Ingredients: Organic Ashwagandha (Withania somnifera)(root), Organic Black Pepper (Piper nigrum)(fruit), pullulan capsules.

Science behind this product

Use these facts to educate your customers and promote your products.

Ashwagandha for Vitality

Overweight men aged 40–70 years with mild fatigue were given a placebo or an ashwagandha extract for eight weeks.

Source

Ashwagandha for Anxiety

Five studies concluded that ashwagandha intervention resulted in greater score improvements (significantly in most cases) than placebo in anxiety or stress scale outcomes.

Source

Ashwagandha for Sleep

The study confirms that Ashwagandha root extract can improve sleep quality and help manage insomnia. All study participants tolerated Ashwagandha root extract well, irrespective of their health condition and age.

Source

Ashwagandha for Mood

Administration of Ashwagandha (Noogandha) supplements daily improves physiological, cognitive, and psychological stress response over a 30-day period.

Source

Pepper for Effect Increase

Piperine increases the bioavailability of different drugs ranging from 30% to 200%. Subsequent research has shown that it increases curcumin bioavailability by almost ten-fold.

Source

Manufacturer Country: USA

Amount: 60 caps

Gross Weight: 0.25lb (113g)

Suggested Use: Take two (2) capsules once a day as a dietary supplement. For best results, take 20-30 min before a meal with an 8oz glass of water or as directed by your healthcare professional.

Caution: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Warning: This product is not intended to diagnose, treat, cure or prevent any disease. Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.

The Food and Drug Administration has not evaluated these statements. This product is not intended to diagnose, treat, cure or prevent any disease.

Gluten-free Vegetarian Lactose-free Allergen-free Hormone-free All natural Antibiotic-free Corn-free Vegan friendly Organic Sugar-free

Questions

Frequently Asked Questions