Support Gavin’s JourneyThis episode features the incredible story of Gavin—a young boy who defied all medical odds after a devastating brain cancer diagnosis.Follow and support Gavin and his family here:Gavin’s Facebook GroupSupport Gavin’s Journey on GoFundMeEpisode SummaryWhy is vitamin C—a nutrient most people take for granted—still at the center of scientific debate and miraculous recoveries? In “The Vitamin C Paradox,” Dr. Ravi Kumar explores the hidden complexity behind this essential molecule, from our evolutionary dependence to its overlooked medical potential. Discover how the right dose, at the right time, could change everything from your daily health to survival in the face of severe illness.What You’ll LearnWhy humans lost the ability to make vitamin C—and the clever ways our bodies compensate.How vitamin C works as a master antioxidant and is uniquely recycled in human red blood cells.Hidden signs of deficiency—and why “modern scurvy” is more common than you think.What science really says about vitamin C for colds, immune support, cardiovascular health, and recovery.The untold story of IV vitamin C—and how one family’s determination changed a young boy’s fate.How to optimize your own vitamin C intake for health, stress, illness, and special situations.Why the RDA might be set far too low—and what our closest primate relatives can teach us.Key TakeawaysVitamin C is about more than scurvy. It’s central to immunity, tissue repair, mental clarity, and more.Most people get just enough to “get by.” Far higher intakes may be needed for true resilience—especially in illness or stress.IV vitamin C acts differently from oral forms and shows real promise in cancer care and critical illness.Even today, vitamin C deficiency is surprisingly common and often overlooked.Practical RecommendationsDaily health: 500–1,000 mg ascorbic acid (plus vitamin C–rich foods throughout the day)During illness or stress: Up to 6,000 mg daily, divided in smaller doses (and stay hydrated)Cancer/critical illness: Discuss IV vitamin C as an integrative option with your healthcare providerBest supplement forms: Plain ascorbic acid is ideal; buffered or liposomal forms may help sensitive stomachsDon’t MissWhy the RDA for vitamin C was set only to prevent scurvy—not to optimize health or immune function.What wild animals and primates reveal about human vitamin C needs.How clinical research has often misrepresented the full potential of vitamin C.References & Further ReadingAll referenced clinical trials, peer-reviewed papers, and additional resources for this episode can be found on our Vitamin C Episode page.(Link to be updated once your references page is live.)Help Us GrowIf this episode made you think differently, please share it with someone you care about and leave a review on your favorite podcast platform. Your support helps bring practical, evidence-based health information to more people.Listen & Subscribe:Dr. Kumar Discovery Podcast WebsiteApple PodcastsSpotifyDisclaimer: This episode is for informational purposes only and is not a substitute for medical advice. Please consult your healthcare provider before making any health decisions.
