What are the side effects of too much biotin? Biotin supplements can cause problems if you take too much. Side effects can include skin rashes, digestive upset, problems with insulin release, and kidney problems. As with any supplement, the safety of long-term or high-dose use isn’t known.
How much biotin is too much per day? No toxicity of excess biotin intake has been described. “It is a B vitamin, so it is difficult to overdose on it—most people will urinate out what they do not need,” says Johnson. “With that said, I suggest not taking more than the daily recommended dose of 30-100 mcg per day for an adult.
Is 10000 mcg biotin too much? Mayo Clinic states that 10,000 mcg is a safe dose, as no adverse side effects have been noted to date. Reassuringly, even “mega doses” of 300,000 mcg found no side effects in neurological research.
Related Questions
Can’too Much Vitamin Biotin Hurt You
Biotin has not been shown to cause any harm. However, supplements that contain biotin above recommended amounts may cause false results in some lab tests, including those that measure levels of certain hormones, like thyroid hormone.
Can too much biotin cause hair thinning?
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.
Is 5000 mcg of biotin too much to take daily?
However, doses of up to up to 10 milligrams a day are safe, according to Mayo Clinic. As long as you do not take more than two servings of biotin 5,000 mcg per day, you are unlikely to experience adverse reactions.