random thought thursday: what about vitamin f?

1.  why is there no vitamin F or G, or H or I or J for that matter? or is there?  scientists, medical staff and vitamin store employees, please weigh in. 2.  and why does vitamin b get it’s own subcatergories?  b6, b12, probably more than ‘b’eets the eye.  huh? 2.5  here is my official