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High doses of biotin may help people with thin nails grow nails that are thicker, stronger and less brittle. However, the research on this is scant, says the NIH, so more study is needed ...
Hypervitaminosis is a condition of abnormally high storage levels of vitamins, which can lead to various symptoms as over excitement, irritability, or even toxicity. Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A , for example, is called hypervitaminosis A .
One important note: Excess biotin can also "cause incorrect results in certain laboratory tests that look at thyroid levels and blood markers that can help diagnose heart attacks," says Dr. Castillo.
For example, in certain cases, treatment could require taking a dosage of biotin supplements as high as 10mg per day, Bal notes. Biotin supplements may offer benefits during pregnancy and times of ...
The relationship between the amount of vitamin B 6 consumed and the serum levels of those who consume it varies between individuals. [51] Some people may have high serum concentrations without neuropathy symptoms. [13] [52] [53] It is not known if inhalation of vitamin B 6 while, for example, working with animal feed containing vitamin B 6 is ...
When people are ingesting high levels of biotin in dietary supplements, a consequence can be clinically significant interference with diagnostic blood tests that use biotin-streptavidin technology. This methodology is commonly used to measure levels of hormones such as thyroid hormones , and other analytes such as 25-hydroxyvitamin D. Biotin ...
Decreased urinary excretion of biotin and increased urinary excretion of 3-hydroxyisovaleric acid are better indicators of biotin deficiency than concentration in the blood. [29] Rare, although biotin status can be compromised in alcoholics and during pregnancy and breastfeeding.Deficiency affects hair growth and skin health. [30] [31]
Check out this list of biotin-containing foods. Recommended by a nutritionist and doctor, these foods can help your overall health (hair, skin and all!).