Is it any good? Does it build muscle
FIrstly: you suck at thread starting.
Secondly, despite the OP (you) apparently being too lazy to tell us what DHB is, I went and googled it. Nothing came up.
WTF is DHB?
Strong bump out of 10. Need to up the googling skills to your peptide skills mate. Google “DHB muscle” ez
Why couldn’t you have just told us what it is?