Is it normal that my baby 6weeks no heartbeat?

wait ka lang po.. first tranv ko 5weeks Wala pa baby,sac palang.. after 2weeks transv ulit 7weeks na tummy ko,may baby na at may heartbeat na.. inom k lang mga resetang vitamins

Meron pong mga ganyan. Yung iba pinapahintay po. Pero sa personal experience ko 6 weeks meron na