First test and deca cycle

[Norsegod]

E2 is certainly a precursor to prolactin rising, but most people, including myself, like to use it as a preventative measure, but at least have it in hand if you don't want to run it throughout. It's still possible to get prolactin sides cuz you realistically cannot know exactly where your e2 is at each and everyday. Just be safe and at least have it within and reach