Is anyone else's dh taking folic acid????

Leigh • Hi im leigh 27 years old, 💑18-03-07 💍05-09-14 👰🏼🤵🏻⛪️07-09-17 I have pcos and factor v leiden homozygous. 24-11-19👨‍👩‍👧🥰😍😘
I've read online that if your dh takes folic acid while trying to concieve it gives there sperm a boost? anyone else's dh taking it? info would be much appreciated