Another guest post from Susan Macfarlane, a Registered Dietitian Nutritionist running a busy private practice in Canada’s capital of Ottawa, Ontario, detailing Cronometer.com’s  (https://cronometer.com) nutrient ratios. Click here to see Susan’s previous article on nutrient ratios: https://cronometer.com/blog/understanding-cronometers-nutrient-ratios/ Zinc/Copper There has been a lot of discussion in the Cronometer forums about the ideal ratio of dietary zinc … Continue reading Understanding Cronometer’s Nutrient Ratios – Zinc/Copper