The core idea is that it is possible to biologically rejuvenate by using DNA methylation tests to identify specific age-related markers, then adjusting one's supplement and lifestyle protocol to precisely target those markers, thereby acting upon one's epigenetic clock.

noli's read

The community is deeply divided, oscillating between enthusiasm for this analytical approach and marked skepticism regarding the reliability of the tests. Scientifically, the use of epigenetic clocks (such as Horvath's) is an active area of research, primarily observational, correlating DNA methylation with mortality risk; however, these tests remain statistical tools and not clinical measures of absolute health. Deliberately modifying the methylation of specific CpG sites to 'reverse' age is a bold experimental approach, but one without solid evidence from randomized controlled trials (RCTs) demonstrating that such manipulation actually extends human lifespan. The risk is confusing the modification of a biomarker (the test) with a real improvement in systemic vitality, which raises legitimate questions about the placebo effect or the artificial optimization of data. Furthermore, the comments rightly highlight the limitations of 'n=1', where the accumulation of numerous interventions makes it impossible to isolate a single therapeutic effect.

the sources

1. 1Horvath S 2013
2. 2Belsky DW, Caspi A, Corcoran DL, et al. 2022
3. 3r/Biohackers