FFP 594 | Is Vitamin A The “On/Off” Switch For Sperm Production?

In this FAMM Research Series episode, Lisa explores groundbreaking research on the role of retinoic acid—the active form of vitamin A—in spermatogenesis, testosterone production, and overall male fertility. Discover why vitamin A may act as the biological "on/off" switch for sperm production, and how nutrient-dense foods like liver could play a pivotal role in male preconception care.

Follow this link to view the full show notes page!

This episode is sponsored by Lisa’s new book Real Food for Fertility, co-authored with Lily Nichols! Grab your copy here! 

Would you prefer to listen to the audiobook version of Real Food for Fertility instead? 🎧 Listen here!

This episode is also sponsored by FAMM, the Fertility Awareness Mastery MentorshipTM program! Apply now to join the waiting list for our next class! 

Have you grabbed your copy of the Fertility Awareness Mastery Charting Workbook? It is the first fully customizable paper charting workbook of its kind, available in both Fahrenheit and Celsius editions. Click here to grab your copy today!

📚 If you haven’t grabbed your copy of The Fifth Vital Sign, grab it here! 

Would you rather listen to the audiobook version of The Fifth Vital Sign? 🎧 Listen here!