If you do not have vitamin a you'll lose weight and muscle mass and a decrease in immune response.
they die
you eat cake
You get sick, then your skin turns orange then you die. If your doctor tells you you are taking too much vitamin A, stop taking it.
The human body excretes excess vitamin C in the urine.
Well any vitamin will kill you if you have too much
charlie lamb
Vitamin A gets you sick when its too much in your system.
You can't get too much vitamin C. Although, you might get a LITTLE diarrhea. But to answer your question, I don't know. I guess it's not that important if you can't Google it and get a straight answer, so don't stress it!
No.
yes
Vitamin A, Vitamin D..protein, not too much cholesterol
There is no known affects of too much biotin. It is a water solulable vitamin. Your horse can have not enough biotin, but there is no history of problems caused by an overdose of boitin. A good way to find more information is to google : horse too much biotin