>"lactic acid cannot even really exist in the body because blood pH is too neutral, (around 7) and acids require very low pH" HF, HCl, and H2SO4, to name a few

>"lactic acid cannot even really exist in the body because blood pH is too neutral, (around 7) and acids require very low pH" HF, HCl, and H2SO4, to name a few acids, do not "require" low pH, they BYOpH