Marty Kendall is updating the Nutrient Density series to include "Complete Guides", so more than lists of the best foods, more discussion of its uses, functions, etc.

Vitamin K2 in Food: Your Complete Guide

https://optimisingnutrition.com/vitamin-k2/


In recent days, he has added guides for Iodine, Chromium, Biotin (B7) and more. Search the blog for any nutrient

https://optimisingnutrition.com/nutrition-blog/