

So if this sounds all too familiar, she recommends lowering your dosage or quitting the supplement altogether.īiotin can cause interactions with medications like anticonvulsants. It can also impact your self-esteem or negate the point of taking biotin in the first place. "Although this is not considered 'dangerous,' it is a side effect that can impact your life - cystic acne can be painful," adds dermatologist Dr. The end result? Less of that acne-fighting vitamin, which can lead to cystic acne along your chin and jawline, says Harth. But if you take too much biotin, your system is overloaded and isn’t able to take in as much B5. Your body absorbs biotin through your gastrointestinal system the same way that it absorbs another vitamin that helps deter acne called vitamin B5, says Petrover. Yoram Harth, MD, a board-certified dermatologist and medical director of MDacne. So, does biotin cause acne? Short answer: It can, says Dr. Though you may be taking the vitamin to improve your skin, you might actually notice more pimples after starting the supplement.

To help you understand if your supplement is causing you trouble, experts share six unexpected side effects of biotin. Nonetheless, the vitamin can also come with some unwanted side effects - so, when in doubt, consult with a physician before beginning your regimen. Nesochi Okeke-Igbokwe, MD, an internal medicine doctor. Luckily, the supplement is widely considered safe when taking the proper dosage, according to Dr. But you can also opt to get an extra dose of the vitamin in supplement form (studies suggest doses of up to 100 micrograms).

You usually get your biotin naturally through eating foods like nuts, eggs, and whole grains. Biotin is another name for vitamin B7, and is a crucial ingredient to keep your hair, skin, and nails healthy, says Zach Petrover, Ph.D., chief scientist at vitamin company Mushroom Design.

Below, experts explain the unexpected side effects of taking biotin so you can be aware of whether the ingredient is working against your body instead of for you.īefore putting anything new in your body, it’s helpful to know what it is. But, like any supplement, biotin can also have a dark side. Whether you’re looking to improve your skin or get thicker hair and nails, biotin is a popular fix.
