Your search for "magnesium oil" revealed the following:

Sale price £88.48 Regular price £130.00 Sale
Sale price £88.95 Regular price £90.00 Sale
Sale price £70.27 Regular price £90.00 Sale
On Sale from £21.95 Regular price £30.00 Sale
Sale price £16.99 Regular price £20.00 Sale
Sale price £34.90 Regular price £40.00 Sale
Sale price £36.90 Regular price £50.00 Sale
Sale price £68.99 Regular price £90.00 Sale
Sale price £96.64 Regular price £130.00 Sale