Vitamin A: How much is too much?

This past week I had a new patient seeking advice on what supplements she should be taking to support her bone health, along with the health of her eyes and her immune system, and aid in preventing urinary tract infections. She came carrying a bag with over 20 different supplement bottles and explained why she took each one and the various websites or healthcare professionals who recommended each.

How much protein do your bones need?

Over the years there has been a lot of controversy as to whether protein is detrimental or beneficial to bone health. Early research suggested that a high protein diet caused an increase of calcium excretion in the urine. It was assumed that the increase in urine calcium was due to calcium loss from the bones, suggesting that high protein diets were detrimental to bone health.