Your baby resembles a tadpole more than a human, but is growing fast. The circulatory system is beginning to form, and the tiny heart will start to beat this week. Your baby is the size of a sesame seed. Read about your pregnancy at 5 weeks.
Stores of B12 can last for up to a year. Foods high in Vitamin B12 include shellfish, liver, fish, crab, fortified soy products (tofu, soymilk), fortified cereals, red meat, low fat dairy, cheese, and eggs.
They also help your body to use and create energy from the foods you eat. You can get B vitamins from proteins such as fish, poultry, meat, eggs, and dairy products. Leafy green vegetables, beans, and peas also have B vitamins.Many cereals and some breads (labeled fortified) have added B vitamins. If you are grocery shopping for foods that contain B vitamins, below you'll find a breakdown of the essential B vitamins, their individual benefits, and their most common food sources.Vitamin B1 (Thiamin) â Thiamin allows the body to process carbohydrates and some proteins.hey also help your body to use and create energy from the foods you eat. You can get B vitamins from proteins such as fish, poultry, meat, eggs, and dairy products. Leafy green vegetables, beans, and peas also have B vitamins.