Ingredients
Dosage
Serving size
Form
Third-party certifications
Health concerns

Why You Can Trust CNET
Our team has spent years expertly selecting vitamins by studying the market, reading hundreds of customer reviews and understanding which essential vitamins our bodies need.
Read how we test products and services

Best overall vitamin for hair growth
Nature Made Biotin

Best gummy vitamin for hair growth
Olly Undeniable Beauty

Best vegan vitamin for hair growth
Hum Red Carpet

Best budget vitamin for hair growth
Nature’s Bounty Hair, Skin and Nails

Best vitamin for men’s hair growth
Nutrafol Men
Best vitamin for women’s hair growth
Nutrafol Women
Most people don’t want to deal with something like hair loss. It can be triggered by a lot of things, including stress and genetics. Dryness due to dying, excessive heat, brushing and washing certainly doesn’t help, often the problem runs deeper than that. Genetics, hormonal changes or medical conditions can contribute to major hair loss. It can also be aggravated by a lack of key nutrients, which is why you may want to supplement your diet with vitamins for hair growth.
While hair growth vitamins aren’t a magical cure-all, when it comes to the health of your hair, skin and nails, they can make a big difference. The vitamin supplements for this list were expertly selected by studying the market, reading hundreds of customer reviews and understanding which essential vitamins your hair needs. Here are the best vitamins for hair growth.
What are the best vitamins for hair growth?
The many vitamins and minerals that can help maintain healthy hair and hair growth are already in your diet. Studies have found that the following vitamins have contributed to promoting hair growth. These include but aren’t limited to:
Best hair growth vitamins of 2023
Best overall vitamin for hair growth
Nature Made Biotin
- Inexpensive compared to other hair supplements
- Verified by the United States Pharmacopeia
- A bottle will last you 120 days
- Only contains biotin, while other supplements incorporate multiple vitamins
- Not vegan (contains beeswax)
Form Softgel
Serving size One softgel
Supply 120 days
Biotin, also known as vitamin B7, is a water-soluble vitamin that supports healthy hair, skin and nail growth. It is especially useful in breaking down foods such as proteins and carbohydrates, boosting energy. Nature Made’s Biotin supplement contains 1,000 mcg of biotin.
The softgels are gluten-free and contain no artificial dyes or colors. Each bottle has 120 softgels — that’s a 120-day supply. Take one daily to maintain healthy skin and hair. There is a note on the side of the bottle saying that biotin can interfere with some lab tests. Always consult a physician before undergoing lab work on this supplement.
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Best gummy vitamin for hair growth
Olly Undeniable Beauty
- Grapefruit flavored
- National Sanitation Foundation and B-Corporation certified
- Sold in many common stores such as Target, CVS and Walgreens
- Two gummies contain 2 grams of added sugar
- Each container only has 60 gummies
Form Gummy
Serving size Two gummies
Supply 30 days
Olly Undeniable Beauty flavored gummies contain vitamin C, vitamin E, biotin and keratin. Vitamin C plays a key role in the production of collagen, and vitamin E aids in protecting and healing skin. Keratin, a protein already existing in our hair, skin and nails, is important in maintaining healthy hair.
Each serving of Olly gummies accounts for 17% of your daily value of vitamin C, 50% of your daily value of vitamin E and 8,333% of daily value of biotin. It should be noted that there is not a recommended amount of daily intake of keratin.
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Best vegan vitamin for hair growth
Hum Red Carpet
- Packed with antioxidants
- The bottle is made from 100% ocean-bound plastic and is fully recyclable
- The website presents you with a short questionnaire and then matches your answers with vitamins recommended by nutritionists
- One bottle will last only 30 days
- Only contains one vitamin (vitamin E)
Form Softgel
Serving size Two softgels with food
Supply 30 days
Hum Red Carpet are vegan supplements that contain vitamin E, black currant oil (seed), gamma linolenic acid and alpha linolenic acid. Black currant oil is an antioxidant that is believed to boost your immune system and is said to help prevent wrinkles and other signs of aging. GLA and ALA, both found in black currant oil, are omega fatty acids that help with human development and growth.
Each serving contains 66% of the daily recommended amount of vitamin E. While there is not a set daily value for the other ingredients, there is 1,000 mg of black currant oil, 150 mg of GLA and 120 mg of ALA.
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Best budget vitamin for hair growth
Nature’s Bounty Hair, Skin and Nails
- Contains 23 essential vitamins and minerals
- No added sugar or fish oil
- Brand can be found in any major grocery store or retail stores like Walmart
- Have to take three at one time
- Contains soy, tree nuts and artificial colors
Form Softgel
Serving size Three softgels with food
Supply 50 days
Nature’s Bounty Hair, Skin and Nails multivitamin is a softgel supplement that contains vitamins A, B6, B12, C, D, E, thiamin, riboflavin, folate, biotin, pantothenic acid, iron, zinc, selenium, manganese, argan oil, para-aminobenzoic acid, choline bitartrate, alpha lipoic acid, equisetum arvense, hydrolyzed collagen and hyaluronic acid.
Vitamin A, C and E support healthy skin, hair and nails, while hyaluronic acid fights aging skin such as wrinkles. The included vitamins and minerals in this Nature’s Bounty multivitamin range from 17% (iron) to 16,667% (biotin) of your recommended daily value.
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Best vitamin for men’s hair growth
Nutrafol Men
- Vitamins cater exactly to men and men’s hair issues
- One of the few vitamin supplements for men’s hair on the market
- Gluten and dairy-free
- By far the most expensive on this list
- You have to take four capsules a day
Form Capsule
Serving size Four capsules
Supply 30 days
Nutrafol is a relatively new subscription-based hair vitamin brand. Nutrafol offers hair vitamins for women, women’s postpartum, women’s balance and men.
Each bottle of Nutrafol Men contains vitamins A, C, D, biotin, iodine, zinc and selenium. In addition, there are 1,720 mg of Nutrafol’s Synergen Complex and 575 mg of Nutrafol Blend. The men’s Synergen Complex includes hyaluronic acid, palm extract, collagen and fruit extract. The Nutrafol Blend includes root and fruit extract.
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Best vitamin for women’s hair growth
Nutrafol Women
- Vitamins cater exactly for women and women’s hair issues
- Contains all of the essential vitamins for hair strengthening
- Made for women ages 18 to 44
- By far the most expensive on this list
- You have to take four capsules a day (each bottle lasts 30 days)
Form Capsule
Serving size Four capsules
Supply 30 days
Each bottle of Nutrafol contains vitamins A, C, D, biotin, iodine, zinc and selenium. In addition, there are 1,680 mg of Nutrafol’s Synergen Complex and 530 mg of Nutrafol Blend.
The women’s vitamins contain more vitamin C than the men’s but less of both the Synergen Complex and Nutrafol Blend. The women’s Synergen Complex contains more collagen than the men’s, as well as more keratin in the Nutrafol Blend.
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Keep these factors in mind when looking for vitamins for healthy hair growth.
Daily vitamin recommendations
If you aren’t hitting your daily recommendations of essential vitamins, then your hair can most likely benefit from vitamin supplements. If you know that you are deficient in vitamin A or vitamin C, for example, look for a hair supplement that helps you meet this nutritional gap.
Keep in mind that hair loss can be due to an underlying medical condition. Always contact your doctor with your concerns before starting any type of vitamin supplement.
Dietary restrictions
If you are vegan, dairy-free or gluten-free, there are vitamins out there that are made for you. Bottles will state on the label if they were made without gluten, dairy or animal products.
Verifications
While dietary supplements aren’t regulated by the FDA, there are a few verifications you can check for that ensure the product you’re buying is safe to use.
Those verifications include:
The vitamin supplements for this list were selected based on price, accessibility, quality and vitamin and mineral quantities. We also took into account third-party verifications, dosage and customer reviews. The vitamins that made this list are the best of the best out there right now.
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