What precautions should be taken when supplementing with biotin?

1. Follow doctor's advice or suggestions: Before deciding to supplement biotin, especially in the form of supplements, it is best to consult a doctor, nutritionist or relevant professional to understand the dosage and usage method that is suitable for you.

2. Pay attention to the dosage: Excessive supplementation of biotin may have adverse effects. Although biotin has relatively low toxicity, excessive intake should still be avoided.

3. Individual differences: Different people's bodies may have different responses and needs for biotin. Some people may be more sensitive to biotin supplements, or have underlying health problems that affect its absorption and utilization.

4. Interaction with other nutrients: Biotin may interact with other B vitamins and certain minerals. For example, when supplementing with multiple B vitamins at the same time, pay attention to their ratio and total amount.

5. Source and quality: If you choose a biotin supplement, choose a product with a reliable source and guaranteed quality.

6. Observe the body's reaction: During the period of biotin supplementation, pay attention to whether the body has any discomfort or abnormal reactions, such as skin allergies, gastrointestinal discomfort, etc.

7. Consider underlying health conditions: If you have underlying diseases, such as diabetes, kidney disease, etc., biotin supplementation may need to be more cautious and adjusted according to the specific condition.