Can biotin cause hair loss? Regular intake of excessive quantities of certain nutrients can cause hair loss in some cases due to a temporary condition known as Telogen Effluvium. However, the effects of too much vitamin B7 – also known as biotin toxicity – remain unconfirmed.
How much biotin should I take if my hair is thinning? 2-5 milligrams
What are the side effects of too much biotin? Excess in the body is rare, and since biotin is a water-soluble vitamin, it is excreted in the urine when in excess. Signs and symptoms of biotin overdose may include and are not limited to insomnia, excessive thirst, and urination.
Related Questions
Can Biotin Thin Your Hair
While biotin is added to some shampoos that claim to reduce hair loss, there is no evidence that this works. Consuming foods rich in healthy vitamins and minerals will help with overall hair health.