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best hair growth vitamins in 2022
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The 16 Best Hair Growth Vitamins for Longer, Stronger Hair

From tasty gummies to organic supplements.

Headshot of Harper's Bazaar StaffBy Harper's Bazaar Staff

Hair loss can have many causes—from mounting stress, to genetics, child birth, and more—but in addition to a well-rounded diet, the best hair growth vitamins contain ingredients, like Omega-fatty acids and vitamins, to help fortify weak or damaged hair. And while fortified shampoos or scalp oils may stimulate hair at the surface, ingesting a vitamin provides your body with the right nutrient balance for optimal growth. "Our scalps and strands have independent biological makeup and daily stressors, requiring an individualized approach," board-certified dermatologist Chesahna Kindred previously told BAZAAR.com.

What are the best hair growth nutrients?

  • MSM. Since your hair and nails are primarily made of keratin, the compound MSM (or methylsulfonylmethane) is an especially ideal ingredient to help improve the appearance and feel of hair, as it helps your body maintain it.
  • Essential fatty acids. "To help with dry skin and scalp, essential fatty acids found in avocado and oily fish, like salmon, are helpful. In vitamin form you are looking for Omega-3 rather than 6 or 9," says Grow Gorgeous partner trichologist Stephanie Sey.
  • Vitamins A, C, D, and E. In addition to MSM and Omega-3 acids, ingredients like vitamins A, C and E, saw palmetto, ashwagandha, hydrolyzed collagen, biotin, keratin, and magnesium can also be helpful in the regrowth process. While some vitamins can be useful to those in need of extra nutrients to encourage scalp health and hair growth, professionals advise that your body will naturally eliminate excess nutrients it doesn't actually need.

"Vitamins usually only work if there is a deficiency in the first instance," says Sey. "If the body is balanced, then those surplus vitamins are not useful, and in the case of water soluble vitamins like biotin the excess comes out in your urine. Ideally, it is best to get your vitamins from your food. if I had to recommend a key ingredient for overall hair health, I would say Vitamin D," adds Sey. "Most people are deficient, and it's important for many vital functions within the body."

  • Gummy Vitamins for Strong Hair, Skin & Nails (60 Count)

    Best Dermatologist-Tested Hair Growth Supplement

    Gummy Vitamins for Strong Hair, Skin & Nails (60 Count)

    $30 at Ulta Beauty
    Read more
  • Healthy Hair Probiotics

    Best Thickening Hair Growth Supplement

    Love Wellness Healthy Hair Probiotics

    Read more
  • Hair Growth Supplements for Women

    Best Hair Growth Supplement with Collagen

    Viviscal Hair Growth Supplements for Women

    Read more
  • Core for Women

    EDITOR'S CHOICE

    Nutrafol Core for Women

    Read more
  • Growth Phase

    Best Adaptogen Hair Growth Supplement

    The Nue Co. Growth Phase

    Read more

Why does hair start thinning?

Sey tells BAZAAR.com that androgenetic (also known as male or female pattern) and telogen effluvium hair conditions are most commonly experienced, though loss often starts with general thinning. "Telogen effluvium is when you shed larger amounts of hair because your body has been shocked into moving your hair from the anagen or 'growth phase' to the 'telogen' resting phase, which causes excessive hair shedding," she explains. "Usually the shock can be cause by high grade fever, childbirth, surgery, or emotional distress."

Although the right growth vitamins can help mitigate hair loss with continued use, professionals advise speaking with an expert to find out the true root cause to prevent more thinning in the long run. "While someone might care about restoring their hair to its former luster and thickness, the cause of thinning ultimately determines the best method of treatment," says certified aesthetics, hair transplant, and restoration treatment physician at Eternal Hair and Esthetics Ednan Sheikh. If you're unsure what's causing your hair thinning, Sheikh advises consulting an expert to determine the origin of hair loss, and collaborate on a solution that works best for your needs.

To help you narrow down a new favorite, we've rounded up the best hair growth vitamins and formulas shoppers and experts and swear by for increased thickness and growth.

Related: The 11 Eyebrow Growth Serums That Really Work


Best Dermatologist-Tested Hair Growth Supplement

Gummy Vitamins for Strong Hair, Skin & Nails (60 Count)

Gummy Vitamins for Strong Hair, Skin & Nails (60 Count)
Best Dermatologist-Tested Hair Growth Supplement

Gummy Vitamins for Strong Hair, Skin & Nails (60 Count)

$30 at Ulta Beauty
Credit: Ulta
Pros
  • Tastes great
Cons

    You might be tempted to eat these gummy hair, skin, and nail supplements from Tula like candy, but they work best when taken twice daily with your favorite meal.

    One satisfied customer writes:

    "The gummies taste great! My hair and nails are growing. The gummies are so worth it." —Myla N.

    Key ingredients: Cane sugar, purified water, fractionated coconut oil, glucose syrup (Gmo-free maize)
    Best Thickening Hair Growth Supplement

    Love Wellness Healthy Hair Probiotics

    Healthy Hair Probiotics
    Best Thickening Hair Growth Supplement

    Love Wellness Healthy Hair Probiotics

    Credit: Ulta
    Pros
    • Gluten- and Dairy-Free
    Cons

      This supplement helps manage stress and hormones, which can ultimately contribute to hair loss. It features vitamins B12 and B6 to reduce hair shedding while boosting shine and promoting thicker growth from the inside out.

      One satisfied customer writes:

      "So far I love them! I went to a new hair stylist in January of this year and she was nervous to bleach my hair because it was broken and fragile. I started taking the Healthy Hair supplements about a month ago and thought I noticed a difference but wasn't sure. I went back to the salon yesterday and my stylist randomly said, 'Wow! Your hair looks and feels so much healthier!" —Brooke

      Key ingredients:Vitamin B6, vitamin B12, pea shoot extract powder, biotin, hyaluronic acid
      Best Hair Growth Supplement with Collagen

      Viviscal Hair Growth Supplements for Women

      Hair Growth Supplements for Women
      Best Hair Growth Supplement with Collagen

      Viviscal Hair Growth Supplements for Women

      Credit: Ulta
      Pros
      • Works in three months to combat hair loss
      Cons

        There's a reason you'll find these Skincare Award-Winning tablets in the possession of star stylists and A-list celebrities like Jennifer Aniston, Reese Witherspoon, and Gwyneth Paltrow: Their natural blend of deep-sea fish proteins, horsetail extract, and vitamin C prevent the dry, frazzled ends that force you to chop your length off too soon.

        One satisfied customer writes:

        "I've been using Viviscal for about a year and my hair is thicker and grows a lot faster than it it was! Two different hair dressers have asked what I've done to make a difference so they could pass it on to other customers!!" —Maui33

        Key ingredients:Biotin, zinc, vitamin C, iron, niacin
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        EDITOR'S CHOICE

        Nutrafol Core for Women

        Core for Women
        EDITOR'S CHOICE

        Nutrafol Core for Women

        Credit: Nutrafol
        Pros
        • May help increase lash and brow growth
        Cons

          In a sea of powders, gummies, pills, and shots promising thicker and fuller hair, Nutrafol is one of the few hair growth products that actually delivers results. Be patient: results can take three to six months—and you’ll need to keep taking it to maintain your new hair growth. It works by fighting off inflammation and free radicals that impair follicle function. Vitamin E, keratin, marine-based collagen, and hyaluronic acid speed up growth, promote absorption of hair-boosting nutrients, and add oomph from the inside out.

          Key ingredients:Saw palmetto, kelp minerals, horsetail, keratin, vitamins A, C, D
          Best Adaptogen Hair Growth Supplement

          The Nue Co. Growth Phase

          Growth Phase
          Best Adaptogen Hair Growth Supplement

          The Nue Co. Growth Phase

          Credit: The Nue Co.
          Pros
          • Works in 90 days to strengthen and grow hair
          Cons
          • Must take three capsules daily with food

          The Nue Co.'s Growth Phase hair vitamins are made to reduce hair loss, breakage, and thinning within 90 days. The supplements also help balance nutritional deficiencies in your body using a combination of vitamins, proteins and adaptogens, as an added bonus.

          One satisfied customer writes:

          "This is a fantastic product. My hair has already begun to look and feel much better. It’s stronger and longer. Even my hairdresser has commented on the difference in the condition of my hair. There’s a bouncy healthy glow to my hair now. I intend to keep taking this supplement. It works!" —Sheila F.

          Key ingredients:Biovabio, biotin, thiamin, folate, reishi mushroom
          BEST OVERALL HAIR GROWTH GUMMIES

          Sugarbear Vitamin Care Hair Vitamins (75 count)

          Hair Vitamins (75 count)
          BEST OVERALL HAIR GROWTH GUMMIES

          Sugarbear Vitamin Care Hair Vitamins (75 count)

          Credit: Ulta
          Pros
          • Popular on Instagram
          Cons

            These little blue vegan chews are filled with biotin, folic acid, coconut oil, and vitamin C, and have gotten the stamp of approval from beauty mavens all over the internet. Cruising the before-and-afters on Instagram is more than enough to inspire us to pop a couple of these tiny bears a day.

            One satisfied customer writes:

            "I'm so happy to see that Ulta.com carries Sugarbear Hair! I've been using these for over a year and my hair has never been healthier! I have very fine hair and I've noticed my hair to be fuller as well as shinier and breaks less often. Not to mention these little bears taste amazing! Its hard to believe they are a vitamin." —Anonymous

            Key ingredients:Vitamins A, D, E, B6, B12, and C, folic acid, biotin, zinc, iodine, pantothenic acid
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            BEST HAIR GROWTH SUPPLEMENT FOR 4C HAIR

            The Mane Choice Manetabolism Plus Healthy Hair Vitamin

            Manetabolism Plus Healthy Hair Vitamin
            BEST HAIR GROWTH SUPPLEMENT FOR 4C HAIR

            The Mane Choice Manetabolism Plus Healthy Hair Vitamin

            Credit: Sally Beauty
            Pros
            • Top-rated
            Cons

              Over 600 Sally Beauty customers swear by these popular supplements, which are packed with nutrients like vitamins A, C, D3, E, and K1 for longer, thicker hair.

              One satisfied customer writes:

              "I purchase this every month for myself and my daughter. It has helped with our thinning hair. We both have a problem with psoriasis and that is what attacks our scalp. We believe that this is helping our hair quite a bit." —Karen W.

              Key ingredients:Vitamins A, C, D3, E, and K1, riboflavin, thiamin
              Most Popular Hair Growth Supplement on Amazon

              Hairfinity Healthy Hair Vitamins

              On Sale
              Healthy Hair Vitamins
              Most Popular Hair Growth Supplement on Amazon

              Hairfinity Healthy Hair Vitamins

              Now 25% Off
              Credit: Amazon
              Pros
              • Available in up to a six-month supply
              Cons

                Over 12,000 Amazon customers are raving about these supplements, which aim to compliment your regular diet and provide your body with added nutrients for healthy hair. These supplements also feature a blend of vitamins plus MSM, which create an optimal environment for hair to thrive.

                One satisfied customer writes:

                "These pills actually work if you take them daily as recommended. Easy to swallow and a good value." —Roz L.

                Key ingredients:Vitamin B7
                BEST BIOTIN SUPPLEMENT

                Briogeo B. Well Vegan Omegas + Biotin Supplements

                B. Well Vegan Omegas + Biotin Supplements
                BEST BIOTIN SUPPLEMENT

                Briogeo B. Well Vegan Omegas + Biotin Supplements

                Credit: Dermstore
                Pros
                • Vegan
                Cons

                  It's no secret that the maintenance experts at Briogeo know a thing or two about hair growth, which is why these top-rated supplements are a hit among shoppers. The vegan tablets blend ingredients like biotin and omegas 3, 6, and 9 to help fortify hair from the inside out.

                  Key ingredients:Omega 3, 6, and 9, fatty acids, biotin
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                  BEST VEGAN SUPPLEMENT

                  OUAI Thick & Full Supplements

                  Thick & Full Supplements
                  BEST VEGAN SUPPLEMENT

                  OUAI Thick & Full Supplements

                  Credit: OUAI
                  Pros
                  • Helps reduce hair shedding
                  Cons

                    We previously covered the launch of OUAI's updated vegan formula for its popular Thick & Full hair supplements, which aim to strengthen hair over the course of two months of consistent use.

                    One satisfied customer writes:

                    "I ordered these about two to three weeks ago, and I have already noticed the hair around my crown growing, the sparse spots have thick baby hair starting to grow!" —Priti

                    Key ingredients:Biotin, pea shoot extract
                    BEST SUPPLEMENT FOR HAIR AND NAILS

                    Love Beauty and Planet Extraordinary Gummy Vitamins Multi-Benefit Vegan Dietary Supplement

                    Extraordinary Gummy Vitamins Multi-Benefit Vegan Dietary Supplement
                    BEST SUPPLEMENT FOR HAIR AND NAILS

                    Love Beauty and Planet Extraordinary Gummy Vitamins Multi-Benefit Vegan Dietary Supplement

                    Credit: Walmart
                    Pros
                    • Vegan
                    Cons

                      These vegan gummies from Love Beauty and Planet are infused with biotin, folic acid, and vitamin D, and housed in a recyclable bottle. Did we mention they also happen to be gluten-free?

                      One satisfied customer writes:

                      "These gummies are wonderful, bought them out of curiously after having my second baby and losing a lot of hair. All my baby hair is growing back like crazy and my nails are growing so fast. They taste yummy too! Highly recommend." —Lina O.

                      Key ingredients:Biotin, folic acid, vitamin D
                      BEST HERBAL HAIR GROWTH SUPPLEMENT

                      Moon Juice SuperHair Daily Hair Nutrition Supplement

                      SuperHair Daily Hair Nutrition Supplement
                      BEST HERBAL HAIR GROWTH SUPPLEMENT

                      Moon Juice SuperHair Daily Hair Nutrition Supplement

                      Credit: Moon Juice
                      Pros
                      • Top-rated
                      Cons

                        These coveted supplements from Moon Juice are created to help control cortisol (the stress hormone), thanks to adaptogens like ashwagandha and ginseng. They also feature a bevy of vitamins, minerals, and micronutrients needed to support continuous hair growth.

                        One satisfied customer writes:

                        "I’m really happy with how my hair is look ever since buying this product! Its only been 2 months and I definitely been seeing growth and less breakage. Definitely recommend to anyone whose looking for supplements that help with hair loss :)" —Keiley T.

                        Key ingredients:Vitamins A, C, D3, E, B1, B2, B3, B5, B6, B12, iodine, kelp powder
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                        BEST HAIR GROWTH SUPPLEMENT FOR NEW MOMS

                        Nutrafol Postpartum

                        Postpartum
                        BEST HAIR GROWTH SUPPLEMENT FOR NEW MOMS

                        Nutrafol Postpartum

                        Now 10% Off
                        Credit: Nutrafol
                        Pros
                        • OBGYN-developed
                        Cons

                          These Nutrafol supplements are made with new mothers in mind. It aims to target the direct causes of postpartum hair thinning, including physical and emotional stress, hormonal changes, and lack of nutrients, to help hair grow back fuller over time. As a bonus, the daily supplements are also safe for breastfeeding.

                          "Nutrafol is excellent because it is clinically proven to support hair growth by targeting five root causes of hair loss including hormones, stress, environment, metabolism, and nutrition," says Ednan Sheikh, certified aesthetics, hair transplant, and restoration treatment physician at Eternal Hair and Esthetics. "It reduces oxidative stress which contributes to hair loss, as well as levels of cortisol, the primary stress hormone whose presence causes hair follicles to rest rather than grow."

                          Key ingredients:Pea sprout extract, sea buckthron, vitamins A, C, D, B1, B2, B3, B5, DHA Omega 3s
                          Best Gluten-Free Hair Growth Supplement

                          Hum Nutrition Hair Sweet Hair Vegan Berry Gummy Hearts

                          Hair Sweet Hair Vegan Berry Gummy Hearts
                          Best Gluten-Free Hair Growth Supplement

                          Hum Nutrition Hair Sweet Hair Vegan Berry Gummy Hearts

                          Credit: Hum
                          Pros
                          • Tastes great
                          Cons

                            You can expect a noticeable difference in the appearance of your hair within four to eight weeks after eating these vegan berry-flavored gummies, which not only help enhance hair growth, but its color as well.

                            One satisfied customer writes:

                            "I have been using these gummies for over five months and I have noticed a major difference in my hair growth. My hair is growing faster and fuller. I highly recommend this product because it works." —Andrea W.

                            Key ingredients:Biotin, vitamin B12, zinc, folic acid
                            BEST SUPPLEMENT FOR FINE HAIR

                            Vital Proteins Hair Boost

                            Hair Boost
                            BEST SUPPLEMENT FOR FINE HAIR

                            Vital Proteins Hair Boost

                            Credit: CVS
                            Pros
                            • Gluten-free
                            Cons

                              This hair supplement from one of our favorite collagen brands is designed to help thicken fine hair in as little as two weeks. Its blend of vitamins and minerals, including zinc, biotin, amino acids, and saw palmetto extract is ideal for targeting hair loss.

                              One satisfied customer writes:

                              "I have been taking this product daily for around 6 months, my ponytail is definitely thicker and my hair feels healthier, overall the vitamins seems to have benefits on more than just the hair!" —Dani

                              Key ingredients:Vitamins A, B6, B12, C and E
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                              BEST CUSTOMIZABLE HAIR GROWTH SUPPLEMENT

                              Prose Custom Root Source

                              Custom Root Source
                              BEST CUSTOMIZABLE HAIR GROWTH SUPPLEMENT

                              Prose Custom Root Source

                              Credit: Prose
                              Pros
                              • Available as a subscription
                              Cons

                                Just like the rest of Prose's offerings, their growth supplements are designed according to your specific hair needs. They use a two step process that rebalances the scalp while stimulating the hair bulb to encourage growth while minimizing shedding.

                                Key ingredients:May include: Horsetail extract, zinc, tumeric extract, vitamin B complex, spirulina

                                Meet the Experts

                                faq
                                .
                                • Board-certified dermatologist Chesahna Kindred is a researcher, published author, and national speaker, as well as the founder and president of the Onyx Medical Society.
                                • Grow Gorgeous partner trichologist Stephanie Sey is a professional trichologist and afro hair specialist.
                                • Physician Ednan Sheikh is a physician certified in aesthetics , as well as hair transplant and restoration treatments.

                                Why trust Harper’s BAZAAR?

                                best hair supplements 2023

                                For more than 150 years, Harper’s BAZAAR has been the preeminent fashion and beauty resource for women at every age. We cover what’s new and what’s next in beauty by working with the world’s leading authorities in dermatology, plastic surgery, cosmetics, skincare, haircare, and fragrance. Every story we publish has been thoroughly researched and vetted by our team of beauty editors and industry experts.

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