Avocados contain many B vitamins, including B2, B6, and B5 ... Whole-grain bread is a good source of thiamine. This vitamin helps keep your nervous system healthy and aids your body in breaking ...

They’re a particularly good source of riboflavin (vitamin B2) and vitamin B12. Many of the nutrients in an egg are found exclusively in the yolk, whereas the egg white contains primarily protein.

Scientists have bioengineered Spirulina to produce active vitamin B12, previously found only in animal products, offering a ...

Eating foods that contain riboflavin naturally is the only way to acquire it. Milk and eggs, for instance, contain relatively high levels of vitamin B2. “When making a vitamin, the enzymes work in a ...