Eight different vitamins make up the B complex, and they all play crucial roles in the body, such as producing energy, ...

Health influencers promote methylated vitamins online, but experts say they may not be any better than traditional supplements.

Outside of pregnancy, most adults are recommended to get 400 micrograms of folate daily (archived here). Harvard's Willett pointed to strong evidence that in addition to reducing neural tube deficits, ...

But holistic health influencers on social media are warning their followers to avoid folic acid, claiming too much can be toxic or lead to cancer, assertions experts say are misleading.