>Telomere
1697 items in the TAGGS database contain the word Telomere.
https://taggs.hhs.gov/SearchSite
From one of the grants titled "Effects of vitamin D and Omega-3 supplementation on telomeres in VITAL" :
"Data from in vitro and animal models suggest that these nutrients are involved in the etiology of aging or behave like a biochemical "Fountain of Youth" to mediate healthful aging. However, enthusiasm has outpaced the scientific evidence in humans, which is currently based on observational studies and small randomized clinical trials (RCTs) often with small doses."
https://taggs.hhs.gov/Detail/AwardDetail?arg_AwardNum=R01HL131674&arg_ProgOfficeCode=130