Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/20/2025

Caffeine Intake and Prostate Health Guidelines

Effects of Caffeine on Prostate Health

  • Moderate caffeine consumption (less than 300 mg daily, approximately 3 cups of coffee) is not associated with adverse effects on prostate health in most men 1

Caffeine Intake Recommendations

  • The American College of Cardiology/American Heart Association guidelines recommend generally limiting caffeine intake to less than 300 mg per day 2, 3
  • For healthy adults without specific prostate concerns, safe daily caffeine intake is considered to be ≤400 mg per day (equivalent to 3-5 cups of coffee) 1

Special Considerations

  • Men with uncontrolled hypertension should avoid caffeine use as it can cause acute increases in blood pressure 2, 3, 1

Dietary Guidelines for Prostate Cancer Risk Reduction

  • The American Cancer Society guidelines note that the best advice to reduce prostate cancer risk includes limiting intake of animal-based products and eating more vegetables and fruits, but do not specifically restrict caffeine 4