4 oz
Magnesium Lotion can be used to provide pain relief to aching joints and sore muscles. It can also promote sleep and relieve anxiety. 
One of the most common vitamin deficiencies is a magnesium deficiency. Magnesium deficiency can cause migraines, sleepless nights, fatigue, leg cramps, and muscle soreness. The most effective way to replenish magnesium without digestive issues is through skin absorption.