poo does
many serve in the role of enzyme inhibitors
vitamins boost enzymes to be more active in a reaction
First, not every Enzyme needs vitmains for function but a lot. Vitamins serve as special components in an enzyme or a protein and fullfill functions that cannot be done by simple polypeptides.
Chuck Norris's Grandmother
its a type of cofactor more precisely called a Coenzyme
Substrates don't help enzymes to work. Without a substrate, an enzyme would have nothing to work on. A substrate is the substance acted on by an enzyme.
Thiamin, niacin, and riboflavin
Though this is debatable; vitamin D and co-enzyme Q10.
Vitamins and minerals
The 4 step process of an enzyme at work is:speedreactionfunctionalter
Many of them are used as co-factors for proper enzyme action, such as allosteric processes.