. Make sure to use it 5 days on, 2 days off. If you use it continuously you might create an enzyme which degrades it
the above is a quote from an article on d aspartic acid and keeping your nuts alive, below
does this make any sense at all?
from my own experience
I can say my nuts have been shrunk a long time, on trt, and adding in d aspartic acid had made them grow within a few days, seem a lot hornier as well