My ferritin was 72. B12 perfect. Thyroid optimal. And I was still losing 347 hairs a day. Yes, I counted them. Sorted them into piles on my bathroom floor at midnight while my husband watched in horror. My doctor said my labs were "perfect" and it was "just stress." But stress doesn't make hair fall onto your laptop keyboard mid-email. Stress doesn't create drain clogs that look like small wigs. After $3,000 on biotin, collagen, Nutrafol, and every supplement imaginable, I found the answer at 3