DSIP is studied for its effects on sleep regulation, circadian rhythms, stress response, and neuroendocrine function
Dan Buettner, the author of Blue Zones, said he liked Outlive and thought the science was sound, but he was skeptical because it requires a person who is two or three standard deviations from the norm when it comes to discipline, income, and presence of mind. In Austin, Attia told me that one of the biggest aha moments of his professional life was realizing that centenarians last as long as they do because favorable genetic profiles tend to keep chronic disease at bay
Miescher, I., Rieber, J., & Calcagni, M
While their mechanisms of action are similar, topical acetyl hexapeptide-8 does demonstrate a lower efficacy than injected Botox, but as researchers note this is to be expected.22 Similar results were found in a small 2013 study, with the total anti-wrinkle efficacy of the Argireline treatment group being 48.9% compared to 0% in the placebo group.23 However, a more recent 2023 study investigating the effects of serum containing Argireline and hyaluronic acid found the results to be not statistically significant.24 This means that more research is needed before claims that Argireline is a true alternative to Botox can be confirmed or denied