General

That B-complex bottle and that plain B12 bottle are not the same thing, and the difference matters more than you think. Here is what B1, B6, and B12 each do on their own, and how to tell which one your body is actually asking for.

That 4pm slump between school runs and back-to-back meetings isn't always about sleep. Vitamin B12 plays a quiet but essential role in how your body turns food into usable energy, and it's easier to fall short on than most people think. Here's what the science actually says, and what doesn't add up to a B12 problem.