Menstrual cycles may also be altered by low levels of other vitamins, such as vitamin E, as well as by insufficient calcium or magnesium
How often should I give my cat B12
No specific food will counteract the injection, so there are no forbidden foods due to the shot
b) the widespread use of antibiotics in animal farming, which impairs B12 production by the animal gut microbiota
B12 deficiency can manifest in a wide range of symptoms, some of which may be subtle or mistaken for other health conditions
What to consider if your results are out of range: If you're low in vitamin D, you can incorporate vitamin D-rich foods such as fatty fish (trout, salmon, sardines), mushrooms exposed to UV light, eggs, and fortified milks---but you may also need to supplement