Could the COVID Vaccines Mess With Iron Metabolism? Yesterday, I made the case that post-COVID fatigue, trouble breathing upon exertion, and hair loss could result from dysregulated iron metabolism, and might benefit from both iron supplementation and an approach to reduce lingering inflammation. On Facebook, Anne Tucker asked, “Is this post-infection or post-injection or both?” I did the research and here's my answer. https://chrismasterjohnphd.com/covid-19/2022/01/25/could-the-c-word-juices-mess-with-iron-metabolism