I just checked puritans pride & their  Mag oil  is on back order----I have 
never used it.& I always wait for their buy 1 get  2 free sales....This is 
the info from their site--Lois  White Egret  

Pure  Magnesium Oil  
8 fl oz Oil / Item #070885 
>From the Manufacturer's Label: 
>From Utah's ancient inland sea, the Great Salt Lake* 
A rapidly absorbed topical spray 
All Natural and Concentrated 
*The Great Salt Lake in Utah is a mineral-rich inland sea and is a remnant 
of  the ancient Lake Bonneville, the largest lake of the last Ice Age. Its 
waters  are 11 times more concentrated than seawater and contain over 72 
naturally  occurring ionic trace minerals. 
Manufactured by White Egret. 
 
      INGREDIENTS: Concentrated inland seawater from Utah's ancient  inland 
sea, the Great Salt Lake, which is naturally high in ionic  magnesium 
chloride. Contains no other added ingredients. Does not contain  oil. 6,000 mg 
of 
magnesium chloride per 2 fl  oz.Directions: Apply to desired area.  Massage 
well into the skin for best absorption. Rinse well after 20 minutes and  
moisturize with White Egret's Vitamin D3 or Alpha Lipoic Acid lotion. 
Additional  Application Method: Add 1-2 oz of Pure Magnesium Oil to your daily 
foot 
soak and  soak feet for 20 minutes. During the first several applications of 
Pure  Magnesium Oil, it is normal for some individuals to feel a light 
tingling  sensation on the skin. Attention: As the product dries on your skin, 
you may  notice a mineral residue resembling salt. This is normal. Simply 
wipe off  residue with a damp washcloth or rinse off in the shower.