What are the signs of vitamin deficiency in dogs Vitamin A A deficiency in dogs can cause anorexia and lethargy, and may lead to night blindness, dry eyes, corneal or conjunctival ulcers, and even blindness. Vitamin B Dogs deficient in vitamin B can suffer from indigestion, loss of appetite, neuritis, and myocarditis. Vitamin B2 dog deficiency of vitamin B2, will appear hair loss, eye drool, coarse coat, full of saliva. Vitamin C Dogs deficient in vitamin C, will appear anemia, decreased appetite, dull coat, wounds do not heal easily. Vitamin D dog lack of vitamin D, will appear bone weakness, rickets, mobility difficulties, deformation of limb joints, lack of enamel teeth phenomenon. Vitamin E dog deficiency of vitamin E, there will be a decrease in fertility, for female dogs easily caused by the phenomenon of difficult delivery. Vitamin K Dogs deficient in vitamin K, will appear subcutaneous, muscle, intestinal bleeding phenomenon.
