IMA Senior Fellow Dr. Katherine Welch on the newborn vitamin K shot: its risks, benefits, the oral alternative, and why informed consent matters.
Independent Medical Education
Introducing IMA Academy: Watch more than 225 open-access lectures and earn accredited CME through our 2026 Conference Series.
Understanding Men’s Reproductive Health: Sperm Health, Testing, Nutrition, and Natural Support
Understand men’s reproductive health with a whole-body guide to sperm quality, key labs, environmental risks, fertility nutrition, and evidence-based supplements—built around the 72–90 day sperm cycle.
December 5, 2025





