Can teenagers take nature bounty biotin 10,000mcg 120ct ? if they have allergy problem like those who have food allergies like having itching and rashes when taking eggs or those foods who are known as allergy reaction?

Taking biotin, without evidence of deficiency, will not do any good. It may interfere with the results of some lab tests. For healthy diet: http://www.choosemyplate.gov/., exercise 30 minutes/day, drink enough water daily so your urine is mostly colorless, have safe sex, no tobacco alcohol weed or street drugs. Get HPV vaccine. Wish you good health! Safe sex: https://www.hopkinsmedicine.org/healt