
When it first came out my Vet rang the manufacturer to check it out, as one of the partners in the practice was pregnant herself. They assured her everything was OK. I used it on Maud (picked up a flea while having her scan!) 3 pups very clear on 5-6 week scan, only 1 arrived. At the same time friend used it on an in whelp bitch, whole litter reabsorbed, and also with an Afghan we knew. My Vet rang and wrote to the lab, as did we. We never got an answer, she was fobbed off. We dont use anything anymore or pregnant bitches! However, I do know others who have used it on in whelp girls without problems.
bye
Gwen