- Enjoy healthy sleep100 days test period
- Home/
- Usefully
- Useful
- What is the sleep
Until the 1950s, most people thought of sleep as a passive process, whose primary function is to restore our energy balance. - Negative ions
Let's talk about ions. What is an ion? Or perhaps more importantly, why should you know about ions? - Mineral Tourmaline
Tourmaline is the only mineral in the world which has constant electromagnetic field and emits negatively charged ions, or ... - Mineral Zeolite
Zeolite absorbs and neutralizes harmful substances. In this way it operates as constant air filter, which purifies air from ... - Mineral Shungite
Shungite is a mineral, which protects from harmful electromagnetic effects of electronic devices surrounding us. Its energy ...