The Thyroid (and Hormone) Fixer Podcast: Thyropause, Menopause, Metabolism and How to Fix It · Dr. Amie Hornaman

602. Quick Fixes: What to do if you can't tolerate or increase T3

February 6, 2026·31 min·2 clips

Dr. Amy says T2 may increase metabolic rate without the jittery side effects people get from T3.

1. The Thyroid Fixer Podcast episode “602. Quick Fixes: What to do if you can't tolerate or increase T3” focuses on T3 dosing problems in hypothyroidism and Hashimoto's. 2. Dr. Amy is the host, and she frames the episode as quick, usable guidance for people who feel stuck on thyroid medication changes. 3. The episode asks what to do when straight T3 causes anxiety, sweating, insomnia, or other side effects, or when a patient cannot move past a current T3 dose. 4. She distinguishes T4-only medicines like Synthroid, Tyrosine, Levothyroxine, and Euthyrox from T3-only options like liothyronine and Cytomel. 5. She also names natural desiccated thyroid products Armour Thyroid, Ren Thyroid, and NP Thyroid as another medication category. 6. Dr. Amy says most people are not truly “optimized” unless they have better energy, weight, sleep, hair, skin, cold tolerance, and daily bowel movements. 7. She says T4-only treatment does not get most patients to that optimized state and argues that T4 plus T3, or T3 only, is often needed. 8. Natural desiccated thyroid is described as 80% T4 and 20% T3, which she says can be too much T4 for people with reverse T3 above 12. 9. She warns that very small NDT doses such as 15 to 30 milligrams may leave a patient with only about 4 or 5 micrograms of T3. 10. She says that small amount can still suppress the hypothalamus and pituitary without supplying enough thyroid effect. 11. Slow-release T3 is presented as a once-daily option that releases gradually through the day instead of peaking at about the 4-hour mark. 12. Dr. Amy says a 10-microgram slow-release tablet may effectively deliver only 6 to 8 micrograms across the day. 13. She says some patients can test whether slower absorption helps by taking immediate-release T3 with starch or cellulose-containing food. 14. She says slow-release T3 usually comes from a compounding pharmacy and may cost around $60 to $80 a month instead of a standard copay. 15. She says sensitivity to T3 can also be linked to ferritin, cortisol, blood sugar, and progesterone, not just the medication itself. 16. One patient example she gives could not tolerate 2.5 micrograms of immediate-release T3 but eventually reached about 30 micrograms of slow-release T3. 17. Dr. Amy then turns to T2 as an over-the-counter supplement that she says has two iodine atoms and may support conversion toward T3. 18. She says T2 may increase basal metabolic rate, ATP production, and fat loss while being less stimulating than T3 and sparing muscle. 19. The tone is instructional and clinician-style, with repeated examples, dosage details, and a direct address to patients and providers. 20. People struggling with T3 side effects or dose ceilings will get the most from it, while listeners wanting a general thyroid overview may skip it.

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