WADA urges vigilance over Deer Antler Velvet Spray February 5, 2013: Following a number of inquiries regarding the supplement Deer Antler Spray, WADA has issued the following statement: Insulin-Like Growth Factor-1 (IGF-1) is prohibited under S2.4 of the List of Prohibited Substances and Methods. Deer Antler Velvet Spray may contain IGF-1 and WADA recommends therefore that…

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