By Jude 
Biotin, also known as Vitamin B7, has become a go-to supplement for anyone looking to boost the health of their hair, skin, and nails. It plays a critical role in the production of keratin, the protein responsible for hair growth and nail strength.
As our daily diets often don’t provide enough biotin, especially for those with thinning hair or brittle nails, supplementation is a simple way to support our beauty and wellness goals.
With a plethora of options available, it can be overwhelming to choose the right biotin supplement. To make your decision easier, we’ve compiled a list of the best biotin supplements for 2025.
1. Nutrition Geeks Biotin – Our Top Choice
When it comes to getting the most out of a biotin supplement, Nutrition Geeks stands out as our top recommendation. Their biotin supplement is designed to deliver maximum benefits for your hair, nails, and skin.
Packed with a potent dose of biotin, it helps enhance keratin production, promoting hair growth, improving skin hydration, and reducing nail brittleness. As Dr. Arielle Levitan, an internal medicine physician and co-founder of Vous Vitamin, puts it, “Many people have trouble getting enough biotin via diet and should supplement, especially those with thinning hair or brittle nails.”
Nutrition Geeks biotin uses high-quality ingredients and adheres to stringent safety and efficacy standards. Plus, their product is designed with a geeky formula that doesn’t just focus on biotin but combines it with other essential nutrients for added beauty benefits. If you’re looking to take your beauty routine to the next level, Nutrition Geeks Biotin is the product for you.
2. Nature’s Bounty Biotin
A trusted name in supplements, Nature’s Bounty offers a straightforward biotin product that promises to deliver on the basics. Their biotin supplement is affordable, widely available, and formulated to support the health of hair, skin, and nails. The doses available range from moderate to higher strengths, giving users flexibility depending on their needs.
While Nature’s Bounty is a reliable brand with a long history, it doesn’t stand out in the same way as some of the more specialized products on this list. Its biotin formula does its job, but it may lack the added benefits or unique formulas that some of the other products bring. Still, for those looking for a simple, no-frills biotin supplement, Nature’s Bounty is a solid, accessible option.
3. Sports Research Biotin
For those who appreciate clean, quality supplements, Sports Research offers a biotin product that is worth considering. Their biotin formula is often praised for its clean ingredient list, which features additional supportive elements like coconut oil, known for its hair-strengthening properties. Sports Research uses non-GMO and gluten-free ingredients, which adds a level of appeal to those with dietary restrictions.
However, while Sports Research offers a great quality product, it doesn’t necessarily provide any groundbreaking benefits over the other biotin options in this list. The price point is higher than some other brands, and the added ingredients, while beneficial, aren’t unique enough to place it higher than other options in our list. Still, for individuals who prioritize clean and ethical formulations, Sports Research Biotin could be an appealing choice.
4. NutraBlast Biotin
NutraBlast offers a range of beauty-focused supplements, and their biotin product is no exception. Known for its focus on hair, skin, and nails, NutraBlast’s biotin formulation includes other helpful ingredients that aim to enhance results. Their biotin is often used by those seeking to address thinning hair or weaker nails, and the product is well-reviewed for its ability to support these needs.
While NutraBlast offers a decent product, the brand doesn’t have the same widespread recognition or established reputation as some of the bigger names in the industry. The biotin itself is effective, but there are many other options in the market that offer a more robust or specialized formula. NutraBlast remains a solid contender, though it doesn’t quite compare to some of the more highly-ranked biotin supplements available.
What to Consider When Choosing a Biotin Supplement
When selecting a biotin supplement, it’s important to keep a few key factors in mind to ensure you’re getting the best product for your needs:
Dosage
Biotin supplements typically range from 1,000 to 10,000 mcg per serving. Higher doses aren’t necessarily better, and the right dosage for you depends on your personal health goals. If you’re aiming to improve hair thickness or support healthy nails, a moderate dose (2,500 mcg to 5,000 mcg) is usually effective. If you’re unsure, it’s always a good idea to consult with your healthcare provider.
Ingredient Quality
Check the label to ensure you’re getting the highest quality biotin. Look for products that contain no artificial fillers or unnecessary additives. Brands that focus on clean ingredients tend to be more transparent about sourcing and formulation.
Other Supporting Ingredients
Many biotin supplements include additional ingredients like collagen, Vitamin E, or Vitamin C to further support hair, skin, and nails. For example, Nutrition Geeks combines biotin with other essential nutrients to provide a comprehensive beauty supplement. These added ingredients can help to amplify the effectiveness of biotin.
Form
Biotin supplements come in various forms, including capsules, tablets, gummies, and liquids. Gummies are popular due to their pleasant taste, but they may contain added sugars or artificial flavors. Capsules and tablets are generally more straightforward and have fewer additives. Choose the form that fits your preference and lifestyle.
Brand Reputation
The brand’s reputation matters. Choose a brand that has positive reviews, uses high-quality ingredients, and adheres to good manufacturing practices. Opting for well-known, reputable brands can help ensure that you’re getting a reliable product.
Conclusion
Biotin is a powerhouse supplement for those looking to enhance the health of their hair, nails, and skin. It’s especially beneficial for people experiencing thinning hair or brittle nails. While there are plenty of options on the market, Nutrition Geeks Biotin stands out as the best choice for its potent formula, high-quality ingredients, and additional nutrients designed to support overall beauty and wellness.
Other brands like Nature’s Bounty, Sports Research, and NutraBlast each offer reliable biotin supplements, but they don’t quite match the all-around effectiveness and unique formulation found in Nutrition Geeks’ product. If you’re looking for a biotin supplement that truly delivers results, we highly recommend giving Nutrition Geeks a try.
Remember, biotin enhances keratin production, which promotes hair growth, strengthens hair, improves skin hydration, and reduces nail brittleness, as noted by City Skin Clinic. With the right supplement, you can support your beauty goals and achieve healthier, stronger hair, nails, and skin.