Thyroid Hormones (FT4, FT3): What's Optimal?

Join us on Patreon! https://www.patreon.com/MichaelLustgartenPhD Discount Links: NAD+ Quantification: https://www.jinfiniti.com/intracellular-nad-test/ Use Code: ConquerAging At Checkout Epigenetic, Telomere Testing: https://trudiagnostic.com/?irclickid=U-s3Ii2r7xyIU-LSYLyQdQ62UkAVXBWtRVKJUM0&irgwc=1 Use Code: CONQUERAGING At-Home Metabolomics: https://www.iollo.com?ref=michael-lustgarten Use Code: CONQUERAGING At Checkout Oral Microbiome: https://www.bristlehealth.com/?ref=michaellustgarten Enter Code: ConquerAging At-Home Blood Testing: https://getquantify.io/mlustgarten Green Tea: https://www.ochaandco.com/conqueraging Diet Tracking: https://shareasale.com/r.cfm?b=1390137&u=3266601&m=61121&urllink=&afftrack= If you'd like to support the channel, you can do that with the website, Buy Me A Coffee: https://www.buymeacoffee.com/mlhnrca Conquer Aging Or Die Trying Merch! https://my-store-d4e7df.creator-spring.com/ ---------------------------------------------------------------------------------------------------------------------------------------------------------------- Papers referenced in the video: The Aging Thyroid: A Reappraisal Within the Geroscience Integrated Perspective https://pubmed.ncbi.nlm.nih.gov/31074798/ Thyroid hormones and frailty in persons experiencing extreme longevity https://pubmed.ncbi.nlm.nih.gov/32525032/ FT3/FT4 ratio is correlated with all-cause mortality, cardiovascular mortality, and cardiovascular disease risk: NHANES 2007-2012 https://pubmed.ncbi.nlm.nih.gov/36060933/ Relationship of gender and age on thyroid hormone parameters in a large Chinese population https://pubmed.ncbi.nlm.nih.gov/31576967/ Heterogeneity of Thyroid Function and Impact of Peripheral Thyroxine Deiodination in Centenarians and Semi-Supercentenarians: Association With Functional Status and Mortality https://pubmed.ncbi.nlm.nih.gov/30165411/ Association of sensitivity to thyroid hormones with all-cause mortality in euthyroid US adults: a nationwide cohort study. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10895331/