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.
A wide variety of foods contain vitamin B6, including potatoes, bananas, beans, seeds, nuts, red meat, poultry, fish, eggs, spinach, and fortified cereals. Teen guys need 1.3 mg of vitamin B6 daily and teen girls need 1.2 mg.
Foods high in Vitamin B2 are animal liver; mushroom; spinach. Other Vitamin B2 food sources include beans; chicken eggs; dairy products (cheese, milk, yogurt); fish; lean meat; vegetables such as asparagus, broccoli, brussel sprouts, chard, collard greens, mustard greens, romaine lettuce, turnip greens; venison.itamin Food Sources. Foods high in Vitamin B12 are animal liver; fish like cod, halibut, herring, mackerel, salmon, snapper, trout. Other Vitamin B12 food sources include dairy products; egg yolk; kidney; meat (beef, lamb, pork, poultry, venison); seafood like clams, scallops and shrimp.