Symptoms of vitamin B deficiency in dogs Dogs deficient in vitamin B1, dogs will become depressed, anorexia, general weakness, vision loss or loss, dogs sometimes unsteady gait, trembling, serious will have a slight paralysis. When a dog is deficient in vitamin B2, the dog will have spasms, anemia, slow heartbeat, seborrheic dermatitis and so on. Owners can buy the corresponding vitamin supplements for their dogs at the pharmacy to replenish the vitamins in their bodies and keep them healthy. You can also give your dog some vegetables and fruits in moderation in your daily routine, the vitamin content is very rich.
