If you often have poor sleep, fatigue, migraines and other symptoms, then you may be deficient in "magnesium"
Speaking of trace elements magnesium we should not feel unfamiliar, its common use in our life is mainly for sports purposes, in some sports such as rock climbing, gymnastics (especially rings, single and double uneven bars project), etc., as an anti-slip agent to increase friction to support the final effect of sports. In addition, it is also used for medical purposes and the aviation industry, etc.