Biotin 10,000 mcg 120 Tablets – Exclusively Maximum Strength D-Biotin, The only Natural Form with Full Vitamin B7 Activity - Support for Healthy Hair Growth, Skin and Nails - UK Made to cGMP Code

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The amount of biotin suggested for hair growth usually ranges between 100 - 1,000 micrograms (mcg) daily, with a baseline essential need for adults estimated to be between 25 and 100 mcg per day. Patients who use it for stimulating hair growth are asked to take about 2 to 5 mg (2,000-5,000 mcg) on a daily basis.

Excess consumption of biotin can result in false alarms for thyroid levels. It can show an increased or decreased level of thyroid in the blood, thus resulting in incorrect diagnosis. It is better to wait for a few days for the blood test after discontinuing biotin consumption to get more accurate results.Biotin supplementation may also be used for prolonged IV feedings, infants receiving formula without biotin and those who regularly consume raw egg whites which contain avidin, a compound that prevents biotin absorption, according to Ryan Andrews, a registered dietitian for Precision Nutrition in Toronto, Canada. Also, just because water soluble vitamins are dealt with easily by most people, that isn’t the case for everyone. Those with a messed up urinary tract, kidney problems, or something similar, can’t flush out anything easily. Keep in mind that increasing your daily biotin supplement will not dictate hair growth timeline . In fact, taking too much biotin can lead to problems like acne and digestive issues.

Having answered the question of, can I take 20000 mcg of biotin a day, it's now time to turn our attention to the query of; is 5000 mcg of biotin too much? Let's break it down, right? However, these side effects are relatively rare, and B vitamin is a safe and effective way to improve your hair and nails if taken in the recommended dietary allowance.

Just because biotin is a water soluble vitamin and is easily flushed out of your system, this does not make it perfectly safe to take in large doses. Yes, a water soluble vitamin is much harder to overuse, but excess biotin can cause a handful of different adverse side effects.