The 21 Best Hair Growth Vitamins for Your Shiniest, Healthiest Hair Ever

These capsules come highly recommended from dermatologists and physicians alike to reduce inflammation and block free radicals for stronger hair follicles. Along with key ingredients like vitamin A, C, D, and biotin, this vitamin is formulated with a tocotrienol complex, which improves hair density for stronger strands.

Nioxin is beloved by dermatologists and trichologists for its hair thickening products. The Recharging Complex Hair Growth Supplements—packed with biotin, zinc, and iron—do not disappoint when it comes to strengthening your hair from the inside out.

I personally swear by these pretty, metallic pink caplets. Three a day (there are 150 in this package) will help you grow and maintain long, healthy hair along with strong nails and bright complexion.

This dermatologist-recommended formula promises to grow not only the hair on your head, but also to lengthen your lashes. Meaning: It's time to cancel that lash extension appointment, ladies.

This inexpensive drugstore gem is formulated with vitamin C, E, and biotin to ward off environmental stressors and boost your glow. Plus, the formula stimulates hair and nail growth.

Experiencing breakage or excessive shedding? Mielle Organics offers a vitamin- and protein-packed gummy to quickly stave off damage and support hair regrowth. The key ingredients include biotin, folic acid, and vitamin B12 to help strengthen weak strands. And the tasty berry flavor isn't a bad deal, either.

Formulated with biotin, keratin, and Amla, these tropical orange flavored gummies work to strengthen the hair follicle for optimal growth. Just two a day and you'll be well on your way to the thick, lustrous locks of your dreams.

This collagen/whey protein blend is the hair and skin supplement of choice for the Kardashians. In addition to strengthening your hair, skin, and nails, it also for fortifies your muscles after a workout.

Reverse thinning hair with Reserveage Nutrition's Keratin Hair Booster supplements. This supplement is formulated with biotin, resveratrol, and Cynatine HNS Keratine—an ingredient that helps improve damaged hair and skin. Use it to protect your hair strands from the wear and tear of sun damage, heat treatment, and styling.

ICYMI: Biotin is the key ingredient for hair growth. However, Movita Beauty's Hair, Skin & Nails Vitamins pack even more of a healthy punch with the addition of fermented fruits, vegetables, and herbs alongside biotin and turmeric. These vitamins are organic, comprehensive, and a great alternative for those with celiac.

Not only will this multivitamin help you reach your hair goals but with the presence of vitamin A, D3, and E you'll also benefit from an enhanced immune system.

This supplement is a fan favorite, loved by hairstylists and celebrities (including Jen Aniston, subject of hair envy everywhere) because it actually works. These tablets are formulated with horsetail extract, fish protein, and vitamin C to strengthen strands, prevent split ends and speed up your growth process. They're also loved by balding women and former chemotherapy recipients for their ability to promote complete hair regrowth.

If you're dealing with weak and tired strands, this supplement is made up of biotin, silica, ashwagandha, and omega 3—a highly effective combo for strengthening thinning hair, preventing breakage, and increasing shine. According to the brand, you'll see noticeable results after only three months.

A miracle: You can get the long, strong hair of your dreams from your daily dose of matcha. Add one scoop of this collagen and amino acid-filled powder to your matcha green tea every morning, then prepare to reap the benefits of hair growth, smooth skin, and strong nails.

Unfortunately, hair loss and thinning are often a result of stress. This adaptogen-packed Moon Juice SuperHair supplement will promotes longer and thicker hair, so you can stress less and take care of yourself more.

This highly potent supplement not only promotes healthier and shinier hair with a slew of fatty acids, vitamins, and antioxidants, but it makes your nails stronger and promotes glowier skin..

These little blue bears (which are gelatin and gluten free) are flavored with natural berries and infused with biotin, folic acid, and Vitamin D to stimulate growth and promote healthy hair. They are also kind of addictive, so beware.

These capsules are packed with unique key ingredients like pantothenic acid, which strengthens the hair follicles, and Vitamin B12, which promotes the flow of oxygen to the scalp.

This one-month supply of gummies not only promises to thicken hair, but Vegamour also stands by stringently cruelty-free, organic, vegan production standards.

We love this choice for its promise to strengthen hair top-to-bottom, from your scalp to your ends, using ingredients that promote retinol production.

This drugstore favorite will keep your strands strong for two whole months at an unbeatable price.