The Power of Zinc: How Much Do You Really Need (and When Is It Too Much)?

Zinc is an essential trace mineral, but how much is enough, and how much is too much? This video explains what zinc does in the body, the daily requirement for every life stage, the best food sources, and the risks of overdoing supplements. In this video: What zinc does: DNA synthesis, cell division and protein production Top benefits: immune function, wound healing, taste and smell, growth, oxidative stress Daily requirement by life stage: men 11 mg, women 8 mg, pregnancy 11–12 mg, breastfeeding 12–13 mg, children 5 mg Why your body doesn’t store zinc and what that means for daily intake Animal vs plant sources: bioavailability and phytates Best food sources, including oysters, beef and pumpkin seeds Risks of excess zinc: nausea, headaches, lower HDL cholesterol and blocked copper absorption The 40 mg upper limit and the common-cold dose claim Educational content only, not medical advice. Check with a doctor or dietitian before taking zinc supplements, especially if you are pregnant, breastfeeding or on other medication. Subscribe to Science Behind Everything for more food science and analytical chemistry. #zinc #nutrition #foodscience #immunity #minerals #sciencebehindeverything