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Immune Support, Video, Vitamins & Minerals

Fat-Soluble Vitamins, Immunity, Vaccinations, and Respiratory Health (Video)

How vitamins A, D, and E help keep us safe all year long In this video, Dr. Erica Zelfand explains the important impact of fat-soluble nutrients on immune function. After explaining the difference between fat-soluble and water-soluble vitamins, Dr. Zelfand explores the details of how vitamins A and D and different forms of vitamin…

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Immune Support, Stress and Relaxation, Video

How Stress Hurts the Immune System – And What to Do About it (Video)

Stress: it isn’t just in your head. In this video, Dr. Erica Zelfand explains how our bodies respond to stress and how those reactions can wreak havoc on our immunological function, weight, blood sugar, heart health, and overall wellbeing. Topics covered include: the hypothalamic-pituitary-adrenal (HPA) axis, the adrenal glands, cortisol, adrenaline, and the effects…

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