Dr. Bill's

Dr. Bill's is a veterinarian-formulated supplement line developed by Dr. Bill Barnett, an animal health expert with over 40 years of experience. Every formula is built around human-grade, clinically relevant ingredients — like anchovy-sourced omega-3s, marine collagen, hyaluronic acid, and biotin — that address specific health needs from the inside out. Trusted by veterinarians, breeders, and trainers nationwide.