Dr. John Campbell Courses

Batch-Dependent Safety of BNT162b2 mRNA COVID-19 Vaccine - Analysis of Danish and Swedish Studies

Explore batch-dependent safety signals in COVID-19 vaccines, analyzing data from Denmark and Sweden to understand potential variations in adverse event rates across different batches.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Negative Vaccine Immunity Proved: COVID-19 mRNA XBB.1.5 Vaccine Effectiveness Study in Quebec

Explore the research on monovalent mRNA XBB.1.5 vaccine effectiveness against COVID-19 hospitalization in Quebec, examining variant replacement and waning protection over 10 months.

• YouTube
• 10 minutes
• Self-Paced
• Free Video

Colon Cancer in the Young - Rising Incidence and Risk Factors

Discover rising colon cancer rates in under-50s, key symptoms like anemia and bowel changes, plus risk factors including diet, lifestyle, and genetics for early detection.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

Corporate Capture and the Revolving Door - Health Impacts on Children

Explore the alarming connections between corporate influence, health regulations, and the rising rates of chronic diseases in American children, examining factors from ultra-processed foods to environmental chemicals and excessive medication.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Excess Deaths 2020-2022: Analysis and Concerns for 2025

Explore the concerning trend of excess mortality in Western countries from 2020-2022, examining statistical evidence, potential causes, and the need for government investigation into this persistent phenomenon.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

Alcohol - Harms and Hangovers

Discover the science behind alcohol's effects on the brain, its harmful impacts, and the mechanisms of hangovers from leading neuropsychopharmacologist Professor David Nutt.

• YouTube
• 18 minutes
• Self-Paced
• Free Video

The Science of Alcohol - Effects on Brain Chemistry and Health

Discover the science behind alcohol's effects on brain chemistry and the GABA system with leading neuropsychopharmacologist Professor David Nutt in this expert discussion.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

Low-Dose Naltrexone as a Repurposed Cancer Treatment

Discover how Low Dose Naltrexone (LDN), a repurposed drug, shows promise as an affordable cancer treatment through immune modulation and direct anti-cancer mechanisms.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

The Unknown Self - Understanding the Johari Window

Explore the Johari Window model to enhance self-awareness, build authentic relationships, and unlock hidden potential through understanding four aspects of self.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

Alcohol Effects on the Brain

Discover how alcohol impacts brain chemistry and the GABA system with leading neuropsychopharmacologist Professor David Nutt's expert insights on addiction and safer drinking alternatives.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

New Trillion Dollar Drug: The Health Benefits of Vitamin D

Discover how vitamin D acts as a "miracle drug" with numerous health benefits, from reducing cancer mortality to preventing autoimmune disorders, and why maintaining optimal levels is crucial for overall health.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

Vaccines and Cancer

Explore the relationship between vaccines and cancer in this informative discussion by Dr. John Campbell.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

Natural Medicine: Blueberries for Brain and Circulation

Explore the health benefits of blueberries for brain function and circulation in this natural medicine discussion with Dr. Suneel Dhand.

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Natural Medicine: Lion's Mane Mushroom - Health Benefits and Therapeutic Properties

Explore the therapeutic potential of Lion's Mane mushroom, from its traditional Chinese medicine roots to modern applications in neuronal regeneration, cognitive enhancement, anti-inflammatory effects, and antimicrobial properties.

• YouTube
• 44 minutes
• Self-Paced
• Free Video

White House and Lab Leak - COVID-19 Origins Controversy

Explore the controversy surrounding COVID-19 origins, examining official statements from the White House, scientific publications in Nature Medicine and The Lancet, and the debate between natural origin versus lab leak theories.

• YouTube
• 17 minutes
• Self-Paced
• Free Video