Why “More Is Better” Fails with Vitamins and Minerals?

About this episode

This episode explores the unintended consequences of excessive vitamin and mineral supplementation on health.

What if the vitamins and minerals you take every day to improve your health could actually be working against you? In this eye-opening episode, Mike and Susan explore the surprising science behind dietary supplements, uncovering how common vitamins and minerals can produce unintended consequences when taken in excessive amounts. From digestive distress and nutrient imbalances to immune suppression, nerve damage, and even increased health risks in specific populations, this conversation challenges the popular belief that more supplementation automatically means better health. In this episode, you'll learn: • Why a standard daily multivitamin is generally considered safe for most healthy adults • How high-dose magnesium and phosphorus can trigger severe digestive issues • The hidden competition between minerals like iron, zinc, and copper inside the body • Why excessive zinc may weaken immune function instead of strengthening it • The dangers of iron overload and hereditary hemochromatosis • How selenium toxicity can affect hair, nails, and nerve health • The surprising connection between beta-carotene supplementation and increased lung cancer risk in smokers • Why supplement…

People in this episode

Hosts: Mike, Susan

Topics covered

• dietary supplements
• vitamins and minerals
• health risks
• nutrient imbalances
• immune function
• supplement transparency

Keywords

• vitamins
• minerals
• supplements
• health risks
• immune function
• nutrient imbalances
• selenium toxicity
• beta-carotene
• digestive issues

Mentioned in this episode

Organizations: European Union

Products: multivitamin, magnesium, phosphorus, iron, zinc, copper, selenium, beta-carotene

Places: smokers

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