> inject synthetic vitamin K packed with polysorbate 80, propylene glycol, benzyl alcohol, I didn't check, but they look like preservatives that are safe. > a

> inject synthetic vitamin K packed with polysorbate 80, propylene glycol, benzyl alcohol, I didn't check, but they look like preservatives that are safe. > and sometimes aluminum Why aluminium? It's used in vaccines to make the immune system angry so it finds the antigen easierly. No idea why someone would add aluminium to a vitamin injection.