They can regulate appetite, metabolism, cardiovascular function, and even act as neurotransmitters, transmitting signals between nerve cells in the brain and nervous system
This is because the body can need more vitamin B12 in pregnancy and during breastfeeding, so setting a minimum dose will ensure that enough vitamin is being absorbed
If you have a vegetarian or vegan diet, seek out fortified foods such as cereals, plant-based milk alternatives, and nutritional yeast
Graham ID, Jette N, Tetroe J, Robinson N, Milne S, Mitchell SL: Oral cobalamin remains medicine's best kept secret
The most consistently documented side effect of excessive B12 is dermatological reactions, particularly acne-like eruptions and rosacea flare-ups
The data from studies with over 2,000 subjects has shown weight loss reaching 15 to 20 percent of total body weight