Effects on Prolactin
Once vitamin B6 is converted to P-5-P, it increases dopamine in the brain. The rise in dopamine lowers prolactin [43]. Bodybuilders report benefits from P-5-P during or after cycles. Anecdotally, it helps prevent gynecomastia (abnormal breast growth) by lowering prolactin levels

Dosages
200mg until issues controlled
then drop dosage to
50mg there after.