Multiple choice

Which vitamin inhibits the absorption of biotin if taken in high doses?

  1. Vitamin A

  2. Vitamin B5

  3. Vitamin C

  4. Vitamin D

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

VitaminB5 or pantothenic acid inhibits the absorption of biotin if taken in high doses. In the same way, excess of biotin can reduce the absorption of pantothenic acid.