K2 POWDER CAN BE FUN FOR ANYONE

I've recently began supplementig K2 (from natto) And that i get menstrual-like cramps (even in the middle of a cycle) because the initial working day of doing so. I don’t get any cramps if I skip having vit K2. Shall I quit taking the supplemnt?No matter, the vitamin K in butter is mostly K1 whose origin is grass and MK-4 whose origin is conversi