*If the Puppy is on conduct remedies, epilepsy medications or other prescription drugs that act with your Canine's Mind, consult your veterinarian before starting Serene-K9 use.Ng??i ch?i có th??go?i tr??c tiê?p hotline ho??c Dwell chat 24/seven t?i trang ch?? Nhà cái OK9 ??m b?o h??tr??gi?i quy?t v?n ???c?a ng??i ch?i t?n tình và k?p th?i.N?