
HIGH-DOSE INTRAVENOUS VITAMIN C TRIALS - Dr. Richard Z. Cheng PhD #83
From Chasing Consciousness by Freddy Drabble
November 15, 2025 · 1h 22m · Season 5 · Episode 99
About this episode
Dr. Richard Z. Cheng discusses the efficacy of high-dose intravenous vitamin C in treating diseases and the skepticism surrounding its use.
Do the many clinical trials into high-dose vitamin C prove it can actually treat the common cold and cancer, rather than just boost the immune system? Why is there ongoing scepticism? Why are multifactorial chronic diseases so hard to study in clinical trials? What is the right dosage to get the best results from vitamin C?In this episode we have the often misunderstood topic of Vitamin C as an antioxidant to get clear on, particular the high-dose approach and particularly delivered intravenously. Despite a very clear consensus that Vitamin C is a great booster to immune function, research that shows that it helps fight the common cold or flu have been dismissed by doctors and medical researchers; as well as claims that higher doses can increase its efficacy. Other claims that Vitamin C can help fight cardio-vascular disease and even cancer have been with even greater scepticism. So what exactly can vitamin C do to assist our immune function to fight disease, and why is there so much confusion about the answer given the high quantity of clinical trials data?Fortunately today’s guest has exactly the right skill set and research knowledge to separate the science from the here-say…
People in this episode
Host: Freddy Drabble
Guest: Dr. Richard Z. Cheng
Topics covered
- high-dose vitamin C
- clinical trials
- immune function
- chronic diseases
- cancer treatment
- antioxidants
Keywords
- vitamin C
- immune system
- clinical trials
- cancer
- common cold
- antioxidant
- dosage
Mentioned in this episode
Organizations: National Cancer Institute, National Institute of Health
Products: Vitamin C
More episodes of Chasing Consciousness
- REIMAGINING OUR POST-COLONIAL PSYCHOLOGY - Bayo Akomolafe PhD #87 · May 31, 2026 · 1h 13m
- THE TEEN BRAIN EXPLAINED - Jennifer Pfeifer #86 · May 14, 2026 · 1h 12m
- THE NEUROSCIENCE OF DMT - Andrew Gallimore PhD · April 30, 2026 · 1h 57m
- THE QUEST FOR CONSCIOUSNESS - Christof Koch PhD #84 · December 1, 2025 · 1h 34m
- WILL AI ROBOTS BE SENTIENT & THE QUANTUM FOUNDATIONS OF CONSCIOUSNESS - Suzanne Gildert PhD #82 · November 1, 2025 · 1h 32m
- EXERCISE INTERVENTIONS FOR MENTAL HEALTH - Dr. Brendon Stubbs #81 · October 14, 2025 · 1h 7m
Explore listener stats, chart rankings, contacts and more on the Chasing Consciousness podcast page.