Search

About Tourmaline

Tourmaline is nature's source of FIR and negative ions. It is also known to be helpful for improving circulation, relieving stress, increasing mental alertness, and strengthening the immune system function.


Source: Niwa Institute for Immunology, Japan. Int J. Biometeorol 1993 Sep; 37(3) 133-8

0 views
0

© 2023 by Richway Biomat紫水晶床墊