Testimonials

I meant to go straight to the section that tells me the optimal dosage of vitamin D3, but I ended up reading the entire book! Lol. It’s a good read, very educational. Lots of useful information for optimal health by taking optimal dose of vitamin D3.

I’ve been a personal trainer (online and offline) for the last 4 years and I never would have thought about Vitamin D3 and all of its’ benefits! With Somerville’s real world experience, I am much more confident implementing this with myself and clients. Definitely recommend!

Not only do I love Doctor Somerville’s personal story of reinventing his life after tragedy struck, but also how he transformed himself into the best kind if Functional Medical Practioner by finding a better, natural cure for himself and his patients. Kudos to him for having the courage to widely Read more…

Wow…So much to say. Dr. Somerville’s writing is so clear, it’s like he is sitting with you telling you a story. He patiently goes through every factor that contributes to Vitamin D deficiency. He explains why current recommended doses are miscalculated. His work is well documented and sited. Two years Read more…

As a fellow healthcare professional, I found this book well written, easy to read, and well cited to appease my analytical side. The optimal dose that is recommended in this book is not within typical suggested ranges, but the research and clinical practice certainly support what this doc is recommending. Read more…