Dr. Shealy's Biogenics Magnesium Bath Salts (pint) by Dr Shealy. Save 12 Off!. $15.35. Helps to raise intracellular magnesium and DHEA hormones. Accomplish the same benefits as lotion with a refreshing bath soak. Contents: Magnesium chloride, Dead Sea Salts, aroma oil(s). For use as a hot soak: Place one-forth to one-half cup of the bath salts in a tub of pleasantly warm water. Soak 20 to 30 minutes.