K9 Puppy Gold (1 Ib) K9 Puppy Gold is the next best thing to mom. Puppies grow healthiest and best on mother's milk. Science has decoded the immunity and growth secrets in canine milk to reveal over 1,000 bioactive properties. Puppy Gold recreates canine milk to promote immunity, stronger joints and lean growth. K9 Puppy Gold contains canine milk's bioactive proteins, micellar casein, colostrum, glucosamine and more to give a giant head start in life. K9 Puppy Gold helps produce not just healthier puppies, but healthier, longer living adults.