With decadent oils, reparative hair masks, keratin treatments, and even spas dedicated entirely to scalp health—we’re undeniably in an era of peak haircare culture. Enmeshed in this hype, there’s a lot of attention on biotin supplements and other vitamins to promote healthy hair, skin, and nail growth. But does this buzzy B vitamin have any real impact?
Vogue’s Guide to the Best Biotin Supplements
Pure Encapsulations Biotin Complex Hair & Skin
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Designs For Health Whole Beauty Collagen
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Thorne Vitamin B7 (Biotin) for Healthy Hair, Nails, and Skin
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The answer, unfortunately, isn’t so clear cut. But we chatted with dermatologists, nutritionists, and skincare experts to suss out the ways biotin can (and can’t) help nourish your strands and scalp. That said, it’s important to note that you should always chat with your healthcare provider before adding a new supplement to your regimen. If you get the go-ahead, below, we’ve gathered information on the benefits of biotin, how to use it properly, and the eight best supplement options to try.
In This Story
Pure Encapsulations Biotin Complex Hair & Skin
- Why We Love It: “As a healthcare professional, I trust third-party tested brands like Pure Encapsulations,” says Carla Hernandez, a registered dietician specializing in women’s health in Los Angeles, California. She specifically recommends this Biotin Complex Hair & Skin supplement because it features magnesium biotinate, which she considers the “superior” option, as it is a safe and fast-absorbing form. Plus, it contains arginine and silica, for enhanced hair and nail support.
- Key Ingredients: Biotin (from magnesium biotinate)
- Biotin Per Serving: 10,000 mcg
- Type: Capsule
- Serving Size: 1 capsule
- Servings Per Bottle: 60
Designs for Health’s Whole Beauty Collagen
- Why We Love It: If healthy skin, hair and nails are the top concern—then it can be helpful to take a supplement featuring other supportive ingredients beyond just biotin (like a collagen supplement).“I also love Designs for Health’s Whole Beauty Collagen, which combines biotin with collagen peptides to support skin, hair, and nails,” says Hernandez. This unflavored, dissolvable powder supplement is also a great option for anyone who isn’t a fan of swallowing pills. It’s also worth noting that it features magnesium biotinate, a form that’s shown to be highly absorbable in the body.
- Key Ingredients: Biotin (magnesium biotinate), collagen peptides
- Biotin Per Serving: 10,000 mcg
- Type: Powder
- Serving Size: 1 scoop
- Servings Per Container: 30
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