1. A. Ron Carmichael A. Ron Carmichael United States says:

    Once again, researchers who fail to comprehend what they are studying, issue conclusions based on an incompetent dosing regimen.  1,000iu daily dose in an adult is pharmacologically incompetent. "Let's give a 200 pound adult 1/10th of a tablet of 325mg aspirin, and conclude it is useless for headaches."

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