Hcg usage on a daily bases cause the production of E2 and PRG even before any T is produced
Causes Causes Causes
An AI will not not not stop the natural production of E2. An AI inhibits the conversion of T to estrogen.
Gynocomastia is a progressive condition. Using 500 IU of hCG ED as you discribed will add up to 3500IU per week and will contribute to gynocomastia without using a nolv.