Ask the Professor

I'm passionate about sharing knowledge and connecting with you. Feel free to ask any questions you may have about nutrition, eye health, brain healthand healthy ageing. I'll provide clear and helpful answers based on the latest scientific research.
Prof John Nolan looking happy

Got a question for me?

Please submit your questions here, and I'll get back to you as soon as I can.
Newsletter sign-up
Consent*

What's New

Podcast icon
18 mins
Oct 22, 2025
How to Verify Supplement Quality: Interview with Futureproof Extra on Newstalk
Book icon
9 min read
Oct 2, 2025
The Truth About Supplement Quality – What Supplements I Recommend and Why
Podcast icon
18 mins
Sep 29, 2025
Prof. John Nolan on WLR FM: The Truth About Supplement Quality
Book icon
5 min read
Aug 9, 2025
Supplement Certified Targets Global Growth with €2 Million Funding Drive
Graphic elementGraphic elementGraphic element

Newsletter

Sign up to my newsletter and be the first to hear about the latest research and discoveries.
Consent*
© 2026 John Nolan. All rights reserved
Designed by TOTEM