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Caroline Igo (she/her/hers) is a wellness editor and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor’s degree in creative writing from Miami University and continues to further her craft in her free time. Before joining CNET, Caroline wrote for past CNN anchor, Daryn Kagan.
- Carl R. Greer/Andrew D. Hepburn Award for Best Nonfiction Essay (Miami University, 2020)
If you’re dealing with hair trouble, from thinning to damage from bleach and styling, your goal may be to prioritize hair growth for longer, healthier locks. Fortunately, there are supplements out there that can help you accomplish this. To find the best vitamins for hair growth, we looked at quality, vitamin and mineral quantities, dietary restrictions, third-party verifications, customer reviews, price and more to narrow down the list.
However, you should never make drastic changes to your diet or health routine without consulting your doctor. If you’re concerned about hair loss, make sure you go to them for diagnosis and personalized advice.
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:
- Vitamin A
- Vitamin B7
- Vitamin C
- Vitamin D
- Vitamin E
- Zinc
Best hair growth vitamins of 2025
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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, which is 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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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 that already exists 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 your daily value of biotin. It should be noted that there is not a recommended amount of daily intake of keratin.
If you don’t like the flavor of grapefruit, try out this sugary strawberry delight from Nature’s Bounty instead.
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Hum Red Carpet is a vegan supplement that contains 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. There isn’t a set daily value for the other ingredients, but there is 1,000 mg of black currant oil, 150 mg of GLA and 120 mg of ALA.
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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.
Vitamins 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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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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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.
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 vitamin supplement.
Dietary restrictions
If you are vegan, dairy-free or gluten-free, certain vitamins are made for you. Bottles will state on the label if they were made without gluten, dairy or animal products.
Verifications
The FDA doesn’t regulate dietary supplements but a few verifications help ensure the product you’re buying is safe to use.
Those verifications include:
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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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Which vitamins are good for hair growth?
What are the best prenatal vitamins for hair growth?
Which vitamins are good for men’s hair growth?
The information contained in this article is for educational and informational purposes only and is not intended as health or medical advice. Always consult a physician or other qualified health provider regarding any questions you may have about a medical condition or health objectives.
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