I'm a 58 year old male, and have consumed a vegan diet for almost 40 years now. I take a women's daily multivitamin, primarily for the iron. I also take a cal

I'm a 58 year old male, and have consumed a vegan diet for almost 40 years now. I take a women's daily multivitamin, primarily for the iron. I also take a calcium-magnesium-zinc tablet, as the multivitamin is relatively low in calcium.