If you've been feeling tired, foggy, inflamed, struggling with weight changes, or just not like yourself, your thyroid may need more support than you realize. One thing many women are never told Selenium How It Helps Patients with Graves Disease and Hashimotos Dr Hagmeyer Graves' Disease Concise Medical Knowledge Selenium + vitamin E protect cells and support thyroid function. , Deficiency can impair immunity, growth, and reproductionleading to poor fertility in goats.