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Ask the RDs Ask our Registered Dietitians, Sport & Fitness Professionals your questions. First Name Last Name Email address Using dotFIT Me Program Yes No Phone Category Select Sales Supplements Nutrition Coaching Career Success Diets Weight Loss Muscle Gain Other Question Send Question Featured Questions I was reading an article on the differences between standard whey versus a new “ioWhey.” Could you p... July 27, 2018 Is there a minimum age for the use of creatine? We have a 12 year old athlete we train. July 26, 2018 I'm taking medication for high blood pressure, and want to take a supplement to control my appetite ... August 09, 2018 How much iron is too much ? I've had my DNA analyzed and it turns out I might have hemochromatosis. ... August 29, 2018 As a trainer, I have been asked if our multi-vitamin is appropriate to use as a pre-natal vitamin. C... August 07, 2018