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Only the right formulation of high-concentration zinc acetate lozenges will work.

Zinc Definitely Fights Colds, But You’re Probably Using the Wrong Kind

In episode 30, I talk about the use of zinc lozenges to fight colds. While nutritional zinc does support the immune system and your immunity may benefit from zinc supplements or zinc-rich foods, this has nothing to do with the use of zinc lozenges to kill colds. The science behind their use is strong, but …

Is Hair Mineral Testing Useful? | Masterjohn Q&A Files #328

Question: How useful is hair trace mineral analysis (HTMA) for nutritional testing? Short Answer: Hair trace mineral analysis is included as an optional add-on in the comprehensive nutritional screening from Testing Nutritional Status: The Ultimate Cheat Sheet, because it can capture data for some ultra-trace minerals for which there are no better-validated tests, and it might capture …

How to Find the Root Cause of Autoimmunity? | Masterjohn Q&A Files #327

Question: How do we find the root cause of an autoimmune condition? One example considered where the root cause is energy metabolism. Short Answer: Autoimmune conditions are likely driven by deficiencies of vitamins A and D, which contribute to post-infectious autoimmunity by compromising the rhythmic rise and fall of myeloid-derived suppressor cells (MDSCs), and to autoimmunity regardless …