Biotin

Vitamin B1

Vitamin B6

Folic Acid

Vitamin B12

Choline

Omega-6

Omega-3

Vitamin E

Vitamin C

Chondroitin

Yucca

Copper

Iron

Vitamin D3

Vitamin A

Zinc

Manganese

MSM

Glucosamine

Dogs run hard and play harder. They’re like four-legged ninjas (with cuddly alter-egos). However, that animal spirit may take a...