Here's what cortisol is and how it can be better regulated through lifestyle modifications or dietary changes related to food ...
Leptin is produced by fat cells and acts as a kind of 'fullness' signal — the more fat you have, the more leptin you make.
From night vision to bone health, this essential vitamin benefits your health in more ways than you might expect.
QUESTION: Hi Dr. Zac, am I being hoodwinked into buying vitamin supplements, or do they actually work? I’ve been feeling ...
Taking supplements is often touted as a way to boost the immune system, but Jeffrey Bland says that's not possible. Here's ...
Although your body will store excess vitamin A, some research shows having more than 1.5mg a day over many years may weaken ...
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Can You Overdose on Vitamins?
Your body needs small amounts of vitamins every day in order to work well. But when it comes to vitamin supplements, too much ...
Can vitamin A and cod liver oil prevent measles? Medical experts debunk myths and answer common questions about the health ...
If you want science-backed supplements, Embark Vet carries everything from general health supplements to formulas for niche ...