For UK people looking to measure 25(OH)D3 (and a few other parameters thrown in it seems) Sue sent this address
http://www.biolab.co.uk/vitamins.html
Very reasonable cost but you will need guarenteed next day delivery or a courier, and time the sample appropriately too.
Peter
Showing posts with label Vitamin D3 again. Show all posts
Showing posts with label Vitamin D3 again. Show all posts
Wednesday, February 18, 2009
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