i said i thought my levels were low and my doc checked my test/estro no probs.
there has to be a reason for him/her to do the test, it costs the NHS money so they wont do it for no reason
the decca for 4 weeks isnt the best way to run the compound at all.
its best to run it from the start of a cycle, and for at least 10-12 weeks to see the proper benifits.
if you are really set on using decca (nandrolone) why not look into a shorter ester such as NPP (nandrolone...