It’s a sentence I hear in clinic all the time. “My doctor said my blood tests are normal, but I know something isn’t right.” And sometimes, technically, they are normal. The results sit within the laboratory reference ranges. Nothing has been flagged. There may be no obvious disease process showing up. But the person sitting in front of me is still exhausted. Their brain feels foggy. Their periods have changed. They’re gaining weight despite doing all the things they’ve alway