Hello Doctor, I am a 32-year-old woman. I recently had my blood tests done. Could you please review my reports and let me know if everything is normal or if any treatment or further tests are needed? My test results: Total T3: 164 ng/dL (Reference: 80–200 ng/dL) Total T4: 10.1 µg/dL (Reference: 4.8–12.7 µg/dL) TSH (Ultrasensitive): 4.96 µIU/mL (Reference: 0.54–5.30 µIU/mL) Vitamin D (25-OH): 19.26 ng/mL (Deficient; Normal: 30–100 ng/mL) Vitamin B12: 253 pg/mL (Reference: 197–771 pg/mL) Serum Iron: 59 µg/dL (Female Reference: 50–170 µg/dL) TIBC (Total Iron Binding Capacity): 291 µg/dL (Reference: 215–535 µg/dL) UIBC (Unsaturated Iron Binding Capacity): 231.42 µg/dL (Reference: 162–368 µg/dL) Transferrin Saturation: 20% (Reference: 13–45%) Testosterone: 22.1 ng/dL (Normal for an adult premenopausal female) I have been experiencing: Severe weakness and fatigue Hair fall