15-01-2026, 07:43 AM
I have been on Cypro for a long time before changing to Bica.
It has a long list of possible side effects which sound scary but you're unlikely to get any of them, the doses needed for androgen suppression are tiny compared to its use as a prostate cancer medication. You can do 25mg per day for quite long time very likely without problems, but I don't see the reason why you should? 12,5mg is easily enough, you can even take it once every two or even tree days and still get your T kept in bay.
Cypro on 12,5mg or higher raises prolactin and that effect is cumulative, if you're like me and get prolactin rise super easy this could become a problem. High prolactin inhibits estrogens and progesterone and obviously you might induce lactation. These could potentially slow down or stall breast development.
Otherwise go ahead with cypro, its a fantastic blocker and works well on tiny doses. It might also deplete B12 vitamin, so keep that supplemented while you're on it.
It has a long list of possible side effects which sound scary but you're unlikely to get any of them, the doses needed for androgen suppression are tiny compared to its use as a prostate cancer medication. You can do 25mg per day for quite long time very likely without problems, but I don't see the reason why you should? 12,5mg is easily enough, you can even take it once every two or even tree days and still get your T kept in bay.
Cypro on 12,5mg or higher raises prolactin and that effect is cumulative, if you're like me and get prolactin rise super easy this could become a problem. High prolactin inhibits estrogens and progesterone and obviously you might induce lactation. These could potentially slow down or stall breast development.
Otherwise go ahead with cypro, its a fantastic blocker and works well on tiny doses. It might also deplete B12 vitamin, so keep that supplemented while you're on it.

