doi:10.3390/ani10101855
The system starts to spiral
"On the mechanism of catalysis by vitamin B12"
According to a study (9), vitamin B12 might help to decrease oxidation damage and improve sperm count as well as decrease inflammation that can affect semen impairment
Hydroxocobalamin - Clinical Pharmacology Vitamin B12 is essential to growth, cell reproduction, hematopoiesis, nucleoprotein and myelin synthesis
It can lead to neuropathy, megaloblastic anemia, and pernicious anemia, [2] [13] causing symptoms including fatigue, paresthesia, depression, cognitive decline, ataxia, and even irreversible nerve damage