Hindi ako nakakuha ng experience with Heragest sa form na yan, but I'd really suggest asking your OB about this one kasi it's a specific medication and dosage na dapat talaga under medical guidance lang. A few of my mum friends have been prescribed progesterone support during pregnancy, pero lagi sila nag-follow up sa doctor para sure na tama ang pag-take nila, especially pag ganitong insert form, better safe than sorry talaga!