Why Does A Raw Egg Cause Biotin Deficiency In Dogs?

Why Does A Raw Egg Cause Biotin Deficiency In Dogs? Biotin deficiency — Feeding raw eggs can lead to biotin deficiency, as egg whites contain avidin, an enzyme that prevents absorption of biotin in the body. Biotin is a vitamin that supports healthy skin, metabolism, cells, and digestion. Biotin deficiencies are rare in dogs, but