These studies used T3 to benefit everything from mental issues, to gastrointestinal problems, to infertility, to poor performance in school. One study even used T3 with one-year-olds. Pretty remarkable results.
I've included links for each study.
- Tittle (1956). Effects of 3,5,3’ l-triiodothyronine in patients with metabolic insufficiency. sci-hub.ru/10.1001/jama.195...
- Jefferies, W. M. (1961). Occult hypothyroidism and “metabolic insufficiency.” sci-hub.ru/10.1016/0021-968...
- Fields, E. M. (1957). Treatment of metabolic insufficiency and hypothyroidism with sodium liothyronine. sci-hub.ru/10.1001/jama.195...
- Morton, J.H. (1957). Sodium liothyronine in metabolic insufficiency syndrome and associated disorders sci-hub.ru/10.1001/jama.195...
- Goldberg, M. (1960). The case for euthyroid hypometabolism. tpauk.com/downloads/EUTHROI...
- Kurland, G.S., Hamolsky, M.W., and Freedberg, A.S. (1955). Studies in non-myxedematous hypometabolism: I. The clinical syndrome and the effects of triiodothyronine, alone or combined with thyroxine. sci-hub.ru/10.1210/jcem-15-...
- Freedberg, A. S., Kurland, G. S., & Hamolsky, M. W. (1955). Effect of L-Tri-Iodothyronine Alone and Combined withL-Thyroxine in Nonmyxedematous Hypometabolism. sci-hub.ru/10.1056/NEJM1955...
- Kearns (1957). Liothyronine (L-triiodothyronine) as a substitute for desiccated thyroid. ncbi.nlm.nih.gov/pmc/articl...
- Horrax (1958). Liothyronine in the treatment of male infertility. sci-hub.ru/10.1016/s0022-53...
- Taymor and Selenkow (1958). Clinical Experience with L-triiodothyronine in Male Infertility. sci-hub.ru/10.1016/s0015-02...
- Feldmesser-Reiss (1958). The application of triiodothyronine in the treatment of mental disorders. sci-hub.ru/10.1097/00005053...
- Glicksman (1959). Modification of Late Radiation Injury with L-Triiodothyronine. sci-hub.ru/10.1148/73.2.178
- Tuttle (1960). The Management of Thyroid Intolerance: Preiliminary Results with Liothyronine. sci-hub.ru/10.1111/j.1532-5...
- Hassler (1958). Liothyronine Therapy in Female Infertility. sci-hub.ru/10.1016/s0015-02...