i already have hypothyroidism and im already taking a t3" cytomel and a t4 " sunthroid, will hgh have any negetive affects since my thyroid is already jacked up?? and does it matter where u inject the subq as long as theres fat there, my friend is on it and hes a little chubby and he has extra fat on his chest he wants to get rid of would spot injecting in his chest help?