BPC 157 was studied almost exclusively by the same Croatian team that created it, doing rat study after rat study, while MK-677 was the domain of the Merck Research Laboratories in New Jersey, whose scientists conducted multiple small trials in humans in the 1990s, trying to see if the drug had interesting effects on a variety of surrogate markers
Decrease dose consideration: Persistent side effects including headaches, fatigue, or injection site reactions, excessive response (extremely rapid weight loss suggesting dose may be higher than needed), cost concerns when lower doses might achieve similar results
A 250mg half-dose happens to correspond with the amount used in a 2015 randomized, controlled trial that saw blood glutathione levels increase by 17%.4 Apart from having a solid clinical dose, Codeage Liposomal Glutathione is soy-free, gluten-free, and vegan
Epitalon peptide is a synthetic peptide with meaningful research interest in telomere biology, circadian rhythm, sleep support, and age-related cellular processes
Diet, supplements (e.g., niacin, NR), and exercise help, but may not suffice post-40 due to inefficiency and depletion.[18][19] Oral precursors like NMN increase NAD+ but bioavailability varies