Happy Jack Cod Liver Oil is a nutritional supplement that provides a good source of Vitamin A and D. Splendid for growing pups and brood females. This is a U.S.P. human type oil with an A and D potency twice that of many U.S.P. oils selling for more.

  • OMEGA 3, DHA, EPA, ESSENTIAL NUTRIENTS FOR PUPS, ADULT, BROODING DOGS. Cod Liver Oil is high in vitamins A & D, Omega3, to support healthy skin, coat, nails, brain, eyes, bones, muscles, joints.
  • SUPPORTS CARDIOVASCULAR, IMMUNE SYSTEMS. Contains vital vitamins to support healthy cardiovascular, nervous, digestive and immune systems.
  • 16 OZ VALUE THAT LASTS — Generous bottle size for long-lasting use; a smart pick for multi-dog homes.
  • TWICE THE POTENCY. Happy Jack’s Cod Liver Oil is a human-grade oil rigorously tested as safe for dogs. Contains twice the potency of Vitamin A and D than other supplements in the market.
  • SINCE 1946. MADE IN USA. Trusted by professional dog breeders, kennels and vets for over 70 years.
  • SKIN & COAT COMFORT — Omega-rich cod liver oil supports relief from dryness & itching and helps restore healthy shine.
  • NO-MESS PUMP DISPENSER — Clean, quick dosing that fits right into your daily routine
  • PETS TAKE IT WILLINGLY — Palatable taste helps avoid force-feeding for a calmer mealtime.
  • SEASONAL SUPPORT — Especially helpful in winter or dry seasons when coats need extra moisture support.
  • VISIBLE PAYOFF — supporting shinier coats and happier pups, delivering the relief and reassurance owners want.