Why You Could Be Tired for Reasons Your Bloodwork Missed
You can eat well, sleep enough, and still feel tired, foggy, or low on motivation — even though your labs look “fine.” One reason might surprise you: a very common genetic variation called MTHFR. It stands for methylenetetrahydrofolate reductase (I know — it’s a mouthful). About 40% of people have a version that slows how…
