There's thousands of nutritional supplements. Particular vitamins can have dozens of "vitamers," each exhibiting different properties. There's countless mineral

There's thousands of nutritional supplements. Particular vitamins can have dozens of "vitamers," each exhibiting different properties. There's countless minerals, herbs, and novel compounds that people take for countless reasons. There's also countless manufacturers, with wildly varying degrees of reputability. To make sweeping claims about "supplements" is kind of like making claims about "Europeans" or "Asians" or whatever. It's such a ridiculously broad term.