most bodybuilders will develop all kinds of deficiencies as they age due to their frequent meals and eating too much dry foods.
every single one we interviewed on our podcast has to take a zillion things just to function. this is why it is important to fix your gut early on and not destroy it as you age.
if you want to do the whole eat 6-8 meals a day BS you better be implementing fasting to give the gut a chance to heal or you will be on your way to all kinds of problems