A complete A - Z reference guide to 78 of the most commonly used sport supplements with scientific evaluation of effectiveness and safety by expert medical doctor Peter J Griffiths. Essential reading for professional sports people, athletes and medical professionals. Based on over 700 scientific studies as well as assessing whether or not they actually work this book gives vital information on the safety and drug interactions of over the counter sport supplements . While aimed at professionals the book has been written in an easy to read style to also make it accessible to the general public.
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