Can this be used on pregnant dogs? Frank Madison January 23, 2020 01:47 Follow Absolutely. It can be used on pregnant dogs. Related articles Are the Vitamins Synthetic or Natural in Canine Immune Complete? My Dog had a reaction, is it possible it's due to your supplement? My dog currently gets a Vitamin B Complex, digestive enzymes, fish oil, glandular support, and Turmeric. Can any of these be eliminated? What are the ingredients for Canine Immune Complete? My dog has lyme disease and is near the end of a month long course of doxycycline to treat it. Does your product help with Lyme disease? Comments 0 comments Please sign in to leave a comment.