Smell the vitamins....which one smells like the offending odor..... Some odors are caused by health problems too; ie: pungent/ammonia smells often = liver problems, fruity breath often = blood sugar problems ("ketoacidosis"), etc. Even high-protein diets can cause certain body odors.

May 13, 2019 · Everyone has a unique body odor (BO), which can be pleasant or subtle, but when we think of BO, we usually think of an unpleasant smell. Changes to body odor may be due to puberty, excessive sweating, or poor hygiene. Sudden changes are typically caused by the environment, medications, or foods that you eat.