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.

📚 7 articles 🔬 Evidence-based 🎯 5 wellness dimensions
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Chaga Mushroom: What the Evidence Shows on Antioxidants, Immunity and Kidney Safety
💪 Body Habits
Apr 22, 2026 · 14 min read

Chaga Mushroom: What the Evidence Shows on Antioxidants, Immunity and...

What studies found about chaga mushroom, and the safety considerations, including kidney risks, to know bef...

Reishi Mushroom: What the Evidence Shows on Health Benefits and Safety
🧠 Mind Habits
Apr 20, 2026 · 13 min read

Reishi Mushroom: What the Evidence Shows on Health Benefits and Safety

What studies found about reishi mushroom, the limits of that evidence, and safety information. General info...

The Rise of Mushroom Coffee: What to Know, Cautions and Recipes
🧠 Mind Habits
Mar 26, 2025 · 8 min read

The Rise of Mushroom Coffee: What to Know, Cautions and Recipes

What to know about mushroom coffee: what studies did and did not find, cautions including caffeine, and rec...

Gut Health, Digestion and Immunity: What the Evidence Shows
💪 Body Habits
Feb 26, 2025 · 14 min read

Gut Health, Digestion and Immunity: What the Evidence Shows

What published studies found about the gut microbiome, digestion and immunity, and the limits of that resea...

The Science Behind How Sleep Affects Your Immune System
🌙 Rest & Recovery
May 17, 2024 · 8 min read

The Science Behind How Sleep Affects Your Immune System

What published research found about sleep and the immune system, and its limits. General information, not m...

Quercetin and Health: What Human Studies Show
💪 Body Habits
Feb 27, 2024 · 6 min read

Quercetin and Health: What Human Studies Show

What human studies found about quercetin, the limits of that research, and safety information. General info...

Vitamin C and Immune Function: What the Evidence Shows
💪 Body Habits
Feb 14, 2024 · 10 min read

Vitamin C and Immune Function: What the Evidence Shows

What published studies found about vitamin C and immune function, intake levels, and safety information. Ge...

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