Two of the most essential ones are B6 and B12. B6 helps maintain normal levels of the amino acid homocysteine, high levels of which can cause heart problems. B6 also supports the immune system and ...

Vitamin B6 can also influence serotonin and dopamine levels, which can impact your sleep if taken too late, Keatley says.

However, when considering shots, you'll want to consider a few things. One, they'll be more expensive than vitamin B12 supplements. They can also cause side effects, such as skin rashes, headaches, ...

“Vitamin B” refers to eight different vitamins, which all play a role in converting food into energy in the body. Each vitamin has a unique role in a person’s health. Vitamin B-complex ...

Everything you need to know about vitamin B12, the biggest benefits and what happens if you don't get enough. Sean Jackson is a creative copywriter living in Florida. He's had work published with ...