This doesnt mean that something is wrong
However, in order to find a physiological effect of a certain event, the appropriate time window after the event for sample collection should be chosen based on species-specific excretion patterns in a biologically relevant setting
12 Most clinical studies assessing cardiovascular, cognitive, metabolic, or anti-inflammatory outcomes use daily ACN intakes ranging from tens of milligrams to several hundred milligrams, depending on the food or extract used
NAD + plays another key role in slowing ovarian function by serving as a co-substrate of poly-ADP-ribose polymerase (PARP) enzymes in the DNA damage response (Durkacz et al, 1980), which is important to chemotherapy induced infertility (Nguyen et al, 2019)
[iii] Nauck MA, Heimesaat MM, Orskov C, Holst JJ, Ebert R, Creutzfeldt W
10.1080/15548627.2017.1309485 56 KirklandJ