If your supplier has 60mg vials of lyophilized Cerebrolysin, that refers to 60mg of the peptide fraction roughly equivalent to a small ampoule dose
I learned that precursors like NR need conversion to work - a process that gets harder as we age [3]
Andy Galpin was on this podcast recently, and he told me that the subtle Zone 2 cardio and the weight training's great, but that I really should be doing some max heart rate work per week, going into max heart rate for 90 seconds and resting and repeating that, maybe even mild repeats
Gebregziabher, Gebremeskel, H., Debesa, B., Ayalneh, D., Mitiku, T., Wendwessen, T., Habtemariam, E., Nur, S., & Getachew, T