Tim Caulfield, Carol Johnston, Shiv Pillai, Niharika Duggal

Guests include Tim Caulfield, Carol Johnston, Shiv Pillai, Niharika Duggal. Podcast explores the hype around immune boosters, including superfoods. Discusses the influencer culture and effectiveness of immune-boosting supplements. Separates science from myths regarding preventing illnesses like cold, flu, and COVID-19. Explores the potential of vitamin C, zinc, and vitamin D as immune boosters. Discusses the current research on vitamin D and natural immune boosters like elderberry and echinacea. Emphasizes the importance of exercise, sleep, and vaccines in boosting immunity.