Posted: October 13th, 2022
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For more detail the project is the “IB Extended Essay”. The research question is: Is there significant evidence to conclude that supplementation of vitamin D leads to an increase in hormonal testosterone levels in healthy adult men? It should be a comparative research assessing the trusted and respected scientific studies that can be found on the topic online. The hypothesis is that it does. There should be a clear conclusion that leads to the clearest result from all the data available. There should be at least 10 different scientific papers used, some for and some against.
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