Your diet should be your primary source of macro- and micronutrients, but you might need supplements. Here’s a guide to being ...

Vitamins vs. minerals As you age, the amount of vitamins and minerals your body needs to function at its best changes. Vitamins are essential micronutrients that come from plants or animals and ...

In their earliest forms, probiotics were limited to dietary supplements, certain foods, and food additives targeting your gut microbiome, the natural ecosystem of microorganisms in your digestive ...

“Nutraceuticals, functional foods, dietary supplements, ergogenic aids, food supplements, performance boosting supplements…” All the above terms (and more) have been used to entice the unwary (and ...

QUESTION: Hi Dr. Zac, am I being hoodwinked into buying vitamin supplements, or do they actually work? I’ve been feeling constantly tired despite getting enough sleep, and I suspect I might be ...