Common Side Effects: The most frequent side effects reported during the first week include nausea, vomiting, diarrhea, constipation, and abdominal discomfort
If you want to get your B12 from fortified foods rather than take supplements, youd have to eat three separate servings of B12-fortified foods, ideally with each serving containing at least 190 percent of the Daily Value on the products nutrition facts label
Warnings and Precautions Pregnancy and breast-feeding: Vitamin C is likely safe for pregnant or breast-feeding women when taken by mouth in amounts no greater than 2000mg daily for women over 19 years old, and 1800mg daily for women 14-18 years old, or given intramuscularly or intravenously
If you are a new patient, you will need to have a full initial appointment before B12 injections can be an option
Vitamin B-12 is found naturally in certain foods such as meat, fish, eggs, milk, and some fortified cereals