So far as I can tell, the only reasonably common deficiencies are vitamin D and magnesium, and among women anemia.
Every other deficiency is in the tenths of a percent range, well outside of the level at which people in the general population would be treated if it were e.g. antibiotics or other non dietary drugs.
Every other deficiency is in the tenths of a percent range, well outside of the level at which people in the general population would be treated if it were e.g. antibiotics or other non dietary drugs.