Life Time Talks

S11 E25: What Supplements Can Support My Immune Health? With Paul Kriegler, RD

Oct 21, 2025
This week, registered dietitian Paul Kriegler shares insights on boosting immune health. Explore how innate and adaptive immunity work together, and discover essential nutrients like vitamins A, C, and D. Paul emphasizes the impact of lifestyle choices on immunity, including the importance of protein and hydration. Learn about the benefits of magnesium, zinc, and omega-3s, as well as why quality supplementation matters. Plus, get practical tips for supporting your immune system through cold and flu season.
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INSIGHT

Two Arms Of Immunity

  • Innate immunity forms physical barriers while adaptive immunity learns to respond to exposures.
  • Both arms work together to stop or resolve infections based on baseline health.
ADVICE

Nutrition Basics For Immune Resilience

  • Eat ample protein, hydrate well, and make produce the main feature of meals.
  • Minimize ultra-processed foods and alcohol to support immune resilience.
ANECDOTE

Grapes As Hydration On Trips

  • Jamie recalled her grandparents packing grapes on trips as a hydration trick.
  • The story illustrates how fruits can meaningfully contribute to daily hydration.
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