HUBERMAN: The other thing that's important to understand about peptides is that some peptides are hormones, other peptides are merely called peptides, proteins, others are neuromodulators, meaning they adjust the activity of neurons, and some peptides are hormones, Peptides multitask and do many things
Hoey, C
The answer always depends on concentration
Steelant B, Wawrzyniak P, Martens K, Jonckheere AC, Pugin B, Schrijvers R, Bullens DM, Vanoirbeek JA, Krawczyk K, Dreher A, Akdis CA, Hellings PW
Clearly one should not take caffeine late in the evening or drink cups of tea/coffee (unless decaffeinated) in the middle of the night if insomniac, but to prohibit a cup of tea/coffee at breakfast is in general unduly restrictive
Is Retatrutide dosed daily or weekly