what exactly does vitamin k2 and vitamin d3 do

[vzidel]

what’s their side effects too, i’m only 15, pretty sure it’s safe, just double checking

 

[Martian]

what’s their side effects too, i’m only 15, pretty sure it’s safe, just double checking

www.google.com
your welcome

but its safe. Especially taking them together since k2 helps absorbing d3 which hinders liver damage if your taking high dosage