Eating vitamin fortified foods or vitamin supplements a harmless
form form of health insurance
by taking vitamin supplements or vitamin fortified foods doesn’t
cause any toxicity.
only vitamin a and niacin causes toxicity by taking excess
amount
niacin is produced in the body and vitamin a is required to take
exogenously
most vitamin supplements are water soluble vitamins ( vitamin b
and vitamin c)which doesn’t produce any toxicity even if we take
excess amount because it is eliminated in urine and not stored in
the body
moreover most of the vitamin are produced in the body so they
have to be taken orally.