Question: what is the best biotin supplement for hair growth?
Answer: Best Whole Food-Based: Megafood Skin, Nails & Hair 2. ...  Best Budget: Nature's Bounty Biotin 5,000 mcg. ...  Best Gluten-Free: Country Life High Potency Biotin 5mg. ...  Best B-Complex: Vitamin Code Raw B-Complex. ...  Best Biotin Only: Solgar Biotin 300 mcg. ...  Best Vegan: Jarrow Formulas Biotin 5,000 mcg.