Make sure to inform them of any prescription or over-the-counter medications, supplements, or herbal remedies you take
often included in weight loss programs
It's also important to let us know if you have any allergies (especially to cobalt or B12), or if you have Leber's disease, kidney problems, or are pregnant or nursing
Vitamin B12 is essential for the production of red blood cells, the maintenance of nerve cell function, and the normal metabolism of fats and carbohydrates
[9] Patients should be advised to contact their healthcare provider if they experience any severe or persistent side effects, such as difficulty breathing, chest tightness, severe rash, or dizziness