In May 2010 issue of AARP ( not available on-line)

Click here for ABC News May 3 2010

Know your numbers - From Dr. Oz via AARP/ABC

• Click here to see Dr. Oz recommending it Nov 2009

Dr. Oz elsewhere keeps to the obsolete government edict of not taking more than 2000 IU - which make is virtually impossible for a person to achieve 50 ng/ml

many people require >3,000 IU to achieve 50 ng/ml

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See also VitaminDWiki

• Is 50 ng of vitamin D too high, just right, or not enough
• Dr. Oz recommends at least 50 ng of vitamin D