Vitamin B7 Biotin Deficiency | Sources, Purposes, Causes, Symptoms, Diagnosis, Treatment

The video tutorial discusses vitamin B7, also known as biotin, its importance, sources, and role in enzymatic processes. It covers how biotin is absorbed and excreted, causes of deficiency, clinical features, and evaluation and treatment methods. The tutorial emphasizes the significance of biotin in maintaining health and preventing deficiency-related symptoms.

What is biotin also known as?

What are some dietary sources of biotin?

Explain the relationship between gut microbes and biotin synthesis.

What is the recommended daily intake of biotin?

Describe the role of pyruvate carboxylase in gluconeogenesis.

What is the significance of avidin in relation to biotin absorption?

What are some causes of biotin deficiency?

What clinical features may indicate a biotin deficiency?

How is a biotin deficiency evaluated?

What is the impact of high levels of biotin supplementation on thyroid function tests?