Biotin

Overview

What is Biotin?   

Biotin, also known as vitamin B7, is a water-soluble vitamin that plays a crucial role in the metabolism of fats, carbohydrates, and proteins. It is particularly noted for its importance in maintaining healthy skin, hair, and nails. 

Global Name

• Generic name:  Biotin
• Brand name: Nature's Bounty Biotin, Solgar Biotin, Natrol Biotin, Sports Research Biotin
  
  

Usage

What is Biotin used for? 

Biotin is commonly used for: 

• Enhancing hair health and promoting hair growth, making it popular in discussions about biotin for hair. 

• Improving nail strength and brittleness. 

• Supporting skin health. 

• Aiding in the metabolism of glucose and fatty acids. 

• Supporting pregnant and breastfeeding women in meeting their nutritional needs.

How do you use Biotin? 

Availability: 
Biotin is available in several forms, including capsules, tablets, and as part of multivitamin or beauty supplements. 

Dosage information: 

• Adults: Recommended dietary allowances (RDAs) are set at 30 to 100 mcg per day. 

• Children: The dosage varies by age, ranging from 5 mcg to 25 mcg. 

• Elderlies: Generally follow adult dosages. 

Are the following suitable to take the drug: Children, adults, elderlies? 

• Children: Suitable within age-specific dosage guidelines. 

• Adults: Suitable for both men and women. 

• Elderlies: Appropriate within standard adult dosage guidelines. 

Is there anyone who can’t take Biotin? 

• Children: Suitable with appropriate dosages. 

• Adults: Biotin is generally considered safe with minimal risk of overdose. 

• Elderlies: No known contraindications specifically for elderly. 

• Pregnancy: Generally safe but consult with a healthcare provider. 

• Lactation: Safe and can be beneficial; consult with a healthcare provider. 

Allergies: Biotin is typically well-tolerated, but individuals should check for possible allergies to supplemental biotin's  other components. 

Warnings and precautions: High doses of biotin may interfere with some lab tests, including thyroid tests and heart tests. Always inform your healthcare provider about your biotin intake. 

Interactions and contraindications of the drug: 

Biotin does not typically interact with medications; however, it can affect the results of various laboratory tests such as for thyroid hormones. 

Side Effects

Biotin is considered safe with minimal risk of side effects. Rarely, high doses could lead to skin rashes, digestive upset, or kidney problems. 

Pharmacist Tips

• Storage information: Store in a cool, dry place away from direct sunlight. 

• Handling instructions: Follow the dosage instructions on the packaging or as prescribed by a healthcare professional. 

Availability

Where is Biotin available in Hong Kong?

Biotin is an over-the-counter (OTC) medication that can be sold without a prescription. It is available in all chain drug stores, including Mannings and Watsons. 

FAQs

What are the primary benefits of Biotin for hair? 

Biotin promotes hair growth, increases hair volume, and helps improve hair strength. 

Can Biotin improve skin health? 

Yes, biotin plays a role in maintaining healthy skin through its involvement in fat metabolism, which is crucial for skin health. 

What are the side effects of taking Biotin? 

Biotin is generally safe; however, high doses might lead to skin rashes or digestive issues. 

How long does it take to see the effects of Biotin on hair and nails?

Effects on hair and nails can be noticed usually after consistent use for 3 to 6 months.