 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  or shake. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Biotin Oral: Biotin (vitamin B7) is used to prevent or treat low levels of vitamin B7 in people who do not get enough of the vitamin from their diets. Most people who eat a normal diet do not need extra vitamin B7. However, some conditions (such as pregnancy, parenteral nutrition, rapid weight loss) can cause low levels of vitamin B7. How to use Biotin 300 Mcg Tablet Biotin, Systemic Take this medication by mouth as directed, usually once daily. Follow all directions on the product package. If your doctor has prescribed this product, take it as directed. If you have any questions, ask your doctor or pharmacist. If you are taking chewable tablets, chew the tablet well and swallow. If you are taking extended-release tablets, swallow them whole. Do not crush or chew extended-release tablets. Doing so can release all of the drug at once, increasing the risk </s>