Supplement School

In this comprehensive guide, we share the top 15 dietary sources of vitamin B12, backed by data and practical advice, and much more, including a deep dive on supplementation.

Taking more than the recommended dose of a supplement often leads to discomfort—not extra benefits. Here are three signs you may be taking too much.

Taking more than the recommended dose of a vitamin can lead to discomfort, poor absorption, and unnecessary expense. Here’s what you should know about staying within safe limits.

Some vitamins absorb better with food, while others are ideal on an empty stomach. Here’s a simple guide to understand when and how to take them for best results.

A clear guide to selecting a quality B Complex supplement, what each B vitamin does, who may benefit, and what to look for when choosing the right formula.

Curious whether you really need to take vitamin B12 under your tongue? Here’s what the research says about oral vs. sublingual absorption and how to know which method may work best for your routine.