Re: "amps up the immune system and detoxifies the liver”,
IIRC the only way of overdosing on vitamins is to exceed the level at which if becomes toxic in the blood which is something over 150000% of the Recommended Daily Allowance.
Yes, that is (over) one hundred and fifty thousand times the RDA. This frankly is somewhat difficult to do accidentely.
As Dr Dan Holdsworth mentions above through, poking holes in people to put in IV's when not required however...
Biting the hand that feeds IT
