
ZOE Science & Nutrition
Most replayed moment: Do you really need vitamin supplements? | David Seres
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4 Aug 2026 · 16 min
Supplements
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About this episode
Today we’re talking about vitamins. Walk into any pharmacy or supermarket and you’ll find a shelf stacked with brightly coloured jars promising better immunity, stronger bones and sharper minds. Of course, I’m talking about vitamin supplements. But despite looking like medical products, supplements aren’t held to the same rigorous testing standards as medicines. So how much of what they promise is actually backed by science? I’m joined by Dr. David Seres to help cut through the confusion and unc