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.
*This includes sources of vitamin B6 from food and supplements. The best sources of vitamin B 6 include meat, fish, poultry, organ meats, enriched cereals and meatless soy products, nuts, lentils and some vegetables and fruit. The following table will show you foods rich in vitamin B 6. 100.