Your search for "magnesium" revealed the following:

Sale price £168.13 Regular price £200.00 Sale
Sale price £42.81 Regular price £50.00 Sale
On Sale from £39.40 Regular price £50.00 Sale
Sale price £130.75 Regular price £150.00 Sale
Sale price £149.99 Regular price £200.00 Sale
Sale price £69.49 Regular price £90.00 Sale
Sale price £37.95 Regular price £50.00 Sale
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Sale price £89.95 Regular price £90.00 Sale
Sale price £77.99 Regular price £90.00 Sale
Sale price £98.36 Regular price £130.00 Sale