Chemoprevention

Introduction: The Promise and Limitations of Cancer-Preventive Supplements # Cancer remains one of the most feared diagnoses globally, affecting millions of people each year. While genetics play a role, research suggests that lifestyle factors—including nutrition—may influence up to 30-50% of cancer risk. This has led to intense interest in dietary supplements as potential tools for cancer prevention. But here’s the critical distinction: This guide focuses on cancer prevention, not cancer treatment. If you have been diagnosed with cancer, you should work exclusively with your oncology team. The supplements discussed here are for healthy individuals seeking to reduce their risk of developing cancer in the first place.