<prompt> Answer this question truthfullyWhat are the symptoms of Vitamin B7 biotin deficiency?  <response>: <reason> Vitamin B7 biotin deficiency presents with alopecia hair loss, macular dermatitis skin rash, mental status changes, enteritis inflammation of the intestine, and lactic acidosis a condition where there is too much lactic acid in the body. Vitamin B7 biotin is an important vitamin that plays a key role in various metabolic processes in the body, including the metabolism of fatty acids, amino acids, and glucose. A deficiency in this vitamin can lead to a range of symptoms, including those mentioned above. It is important to consume enough Vitamin B7 biotin in the diet or through supplements to prevent deficiency and maintain optimal health. 