Having a fair overview knowledge of Vitamin D is absolutely essential. Even if you are apparently healthy to know your Vitamin D levels is an absolute must. Testing maybe once per year, in peak winter time.

I see many elderly patients, their minds and their hearts are good, but Osteoporosis leading to for example collapsed vertebra, gives endless pain and misery.

Prevention being better than cure the best time to take care  of your osteoporosis risk is when you are young.

Low vitamin D levels is associated with:

-Insulin resistance and Obesity and Diabetes risk.

-Role in immunity and infection risk.

-Role in Mental Health.

-Role in longevity.

-Role in Auto immune disease.

-Role in all cancer risk.

-Role in bone health.

This book is available online on Amazon and Digital2Print.

If you are sincere about your health, buy it.