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      • 🌙 Sleep & Recovery
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Habit Science & Wellness

The Kasivit Library

Evidence-based articles on nutrition, habits, sleep, mental performance, and the science behind your supplements — written by the Kasivit Editorial Team.

📚 3 articles 🔬 Evidence-based 🎯 5 wellness dimensions
Start reading →
All Topics 💪 Body Habits 🧠 Mind Habits 🌙 Rest & Recovery 📅 Lifestyle Routines 🪷 Inner Alignment
Showing: Magnesium Clear filter ×
Supplements for Metabolic Health: What the Evidence Shows (2026 Update)
Jun 15, 2026 · 33 min read

Supplements for Metabolic Health: What the Evidence Shows (2026 Update)

What published studies found about supplements discussed for metabolic health, the limits of that research,...

Kasivit Editorial Team Read article →
Why You Wake Up at 3am (And What to Do About It)
Jun 09, 2026 · 26 min read

Why You Wake Up at 3am (And What to Do About It)

What is known about waking at night, what studies found about magnesium and sleep, and when to talk to a do...

Kasivit Editorial Team Read article →
Magnesium and Melatonin for Sleep: What the Evidence Shows
May 07, 2026 · 17 min read

Magnesium and Melatonin for Sleep: What the Evidence Shows

What published studies found about magnesium and melatonin for sleep, the limits of that research, and safe...

Kasivit Editorial Team Read article →
Free · 2 Minutes

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★ Reviews

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A
Kasivit Ashwagandha Capsules with Black Pepper - 60 Count
Anonymous
My focus has improved

I’ve tried several ashwagandha supplements over the years, but Kasivit Ashwagandha has quickly become one of my favorites. The quality feels excellent, and I noticed a difference in my stress levels and overall sense of calm within a couple of weeks. I feel more balanced during busy days, my focus has improved, and I’ve even been sleeping better at night.

S
Kasivit High Potency Probiotic with Prebiotics Capsules 60ct
Sara
Bloating gone

It really helped with my bloating. Feel great

J
Kasivit High Potency Probiotic with Prebiotics Capsules 60ct
JPG

Helped with bloating and stomach issues

R
Complete Multivitamin
Robert

Great product

A
Collagen Plus
Andy
Quick way to get protein plus benefits

This is a good addition to my sources of protein. Taste is great! Use it with water or in a morning smoothie.

123