19 Probiotics for Hair Growth You Need to Try

Discover the best probiotics for hair growth to boost your scalp health and invigorate your tresses with powerful, natural solutions.
BrandMy RatingPrice
Nature's Bounty
Smart Budget Choice
8.6/10
Pharmasupps
Best for Hair Strength
8.6/10
Hairtamin
Best for Hair Loss Prevention
8.4/10
Love Wellness
Best for Scalp Health
8.8/10
Maryruth Organics
9.0/10

Best Probiotics for Hair Growth

Unlock the secret to luscious locks by harnessing the power of probiotics that promote hair growth from within. These tiny allies, rich in beneficial bacteria, can transform your hair health with just a daily dose, turning dull strands into vibrant tresses. Dive into our curated list of the best probiotics for hair growth and discover the natural way to achieve your #HairGoals.

Smart Budget Choice: Nature's Bounty

Nature's Bounty Optimal Solutions Hair Growth Supplement, Clinically Shown to Support Thicker, Fuller Hair, With Biotin, Silicon & Arginine, 30 Capsules, One-Month Supply
Highlights
Clinically proven results
Easy one-per-day dose
Trusted quality brand

Nature’s Bounty Optimal Solutions Hair Growth offers a clinically proven formula packed with targeted ingredients like Arginine Silicate Inositol and Magnesium Biotinate, specifically designed to boost hair thickness and fullness in just three months.

The easy, one-per-day capsule makes it simple to incorporate into your routine, and the trusted brand name gives us confidence in its quality.

While some find the capsule texture light and delivery can be slow, the overall effectiveness and great value position this as a smart budget choice for those serious about hair health without breaking the bank.

Be sure to also check out the best probiotics for dandruff for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nature's Bounty on Amazon

Best for Hair Strength: PharmaSupps Probiotics

Advanced Women's Probiotics for Gut Health with Hair, Skin, & Nails Vitamins Support - 50 Billion CFU w/Collagen, Biotin & Keratin - Probiotic Supplement for Digestive Health & Bloating Relief.
Highlights
Supports hair and nail growth
Includes collagen and keratin
No artificial ingredients

This supplement packs a punch with a powerful blend of collagen, biotin, keratin, and prebiotics, all tailored to boost hair strength from the inside out.

The inclusion of 500mg of collagen and 500mg of keratin directly targets hair elasticity and resilience, making it a fantastic choice for those seeking thicker, more durable strands.

Plus, with 10,000 mcg of biotin, you’ll notice improved nail growth and healthier skin over time.

While it comes with a higher price tag and needs consistent use, the results—stronger, more vibrant hair—make this a worthwhile investment in your beauty routine.

Be sure to also check out the best gelatin for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for PharmaSupps Probiotics on Amazon

Best for Hair Loss Prevention: Hairtamin MOM

HAIRtamin MOM Vegan Prenatal & Postnatal Multivitamin Supplement & Hair Vitamin Pregnancy, Postpartum, Breastfeeding Probiotic One-a-Day Hair Vitamins with Biotin, Zinc, Iron (30 Counts)
Highlights
Improves hair, skin, nails
Easy to swallow capsules
No stomach issues

Hairtamin's prenatal & postnatal multivitamin is a fantastic choice for supporting overall hair health.

Its carefully curated blend of essential vitamins, minerals, and probiotics naturally boosts hair, skin, and nails without stomach discomfort—plus, the easy-to-swallow capsules make daily use a breeze.

While the flavor and odor are a bit strong, the benefits of nourishing hair from within shine through.

Though it’s a bit pricier, its science-backed ingredients support gentle, steady hair growth and overall wellness—making it a smart, trusted pick for those seeking a comprehensive, health-conscious supplement.

Be sure to also check out the best chebe oil for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for Hairtamin MOM on Amazon

Best for Scalp Health: Love Wellness Probiotics

Love Wellness Healthy Hair Probiotics | Support Hair Growth with Biotin and Vitamin B12 & B6 | Supplement for Healthy Scalp & Thicker, Fuller Looking Hair | Safe & Effective | 30 Capsules
Highlights
Supports hair thickness
Reduces hair shedding
Contains key vitamins

Love Wellness Healthy Hair Probiotics earns its spot as the "Best for Scalp Health" thanks to its carefully crafted blend of probiotic strains, biotin, and essential vitamins like B12 and B6.

These nutrients work synergistically to support a balanced scalp, reduce shedding, and promote overall hair growth from the inside out.

The inclusion of AnaGain Nu, a protein from pea sprouts, targets root causes of hair loss — whether hormonal, environmental, or stress-related.

While it takes a few months to see full effects, this supplement is a solid choice for those looking to boost scalp health and enjoy thicker, shinier hair in the long run.

Be sure to also check out the best probiotics for skin and hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Love Wellness Probiotics on Amazon

MaryRuth Organics

MaryRuth Organics Probiotic Beauty Capsules | Collagen Boost | 1 Month Supply | Vegan Collagen & Probiotic Capsules for Hair, Skin, and Nails | with Biotin for Adults | Non-GMO | 60 Count
Highlights
Supports skin and hair
Clinically proven ingredients
Vegan & Non-GMO

MaryRuth's Probiotic Beauty+ Capsules support beauty from within with a powerful blend of probiotics, vitamins, and nutrients.

The clinically proven ingredients like Ceramosides and Red Orange Complex work together to boost skin hydration, elasticity, and promote healthy hair growth.

Plus, these capsules are vegan, non-GMO, and free from common allergens, making them suitable for most lifestyles.

While results may take a few weeks and the price is on the higher side, the formulation’s science-backed benefits make it a worthwhile choice for those serious about nourishing their hair and skin from the inside out.

Be sure to also check out the best sea moss for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for MaryRuth Organics on Amazon

BioEmblem Beauty Probiotics

BioEmblem Beauty Probiotics for Women, 35 Billion CFU 14 Strains with Biotin, Collagen, Prebiotics for Digestive Health, Hair Skin and Nails, Vaginal Probiotics Supplement, Shelf Stable, 30 Caps
Highlights
Supports hair growth
Includes biotin & collagen
Easy-to-swallow capsules

This probiotic packs a real punch with 35 billion CFUs and 14 scientifically studied strains, making it a powerhouse for supporting both gut health and beauty needs.

The added biotin, collagen, and hyaluronic acid work synergistically to promote radiant skin, luscious hair, and strong nails—inside and out.

Plus, its doctor-formulated blend specifically targets vaginal health and urinary balance, making it an all-in-one solution for women.

Though slightly pricier, the delayed-release capsules ensure maximum potency and minimal stomach upset.

Overall, a comprehensive option for beauty and wellness from the inside out.

Be sure to also check out the best gel for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for BioEmblem Beauty Probiotics on Amazon

Nutraharmony Probiotics for Hair Growth

Biotin | Collagen | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 & Hyaluronic Acid - Made in USA - Women & Men | 60 Capsules
Highlights
Visible hair improvement
Easy to take capsules
Supports skin and nails

The Nutraharmony Biotin with Hyaluronic Acid & Collagen stands out with its powerful blend of ingredients designed to boost hair, skin, and nails all at once.

The capsules are easy to swallow and highly bioavailable, meaning your body absorbs the nutrients efficiently.

Many users report noticeable improvements in hair strength and shine after consistent use.

Plus, it’s formulated without GMOs, gluten, or corn syrup, so it’s a clean option for those mindful of their intake.

While results depend on regular use, this supplement offers a convenient, effective way to support your beauty from within.

Be sure to also check out the best dominican hair growth products for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutraharmony on Amazon

ImmergeHealth Collagen & Biotin

Biotin Collagen Supplement with Probiotics, Colostrum, Hyaluronic Acid and Keratin for Faster Hair Growth | Hair Skin Nails Vitamins For Women and Men | Biotin Hair Growth Supplement | 60 Capsules
Highlights
Supports hair growth
Includes probiotics formula
Easy to swallow capsules

Glowfol packs a powerful punch with its comprehensive blend that targets not just hair growth but also skin and nails, making it a true all-in-one beauty supplement.

The inclusion of 50 billion CFUs of probiotics sets it apart by helping with nutrient absorption, potentially boosting overall effectiveness.

The capsules are easy to swallow, which is a big plus for daily use.

While the price is on the higher side and results can vary, the combination of biotin, collagen, and probiotics makes this a versatile choice for those serious about nourishing their hair from the inside out.

Be sure to also check out the best bamboo brush for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for ImmergeHealth Collagen & Biotin on Amazon

Nature's Bounty Biotin

Nature's Bounty Biotin, Supports Healthy Hair, Skin and Nails, 10,000 mcg, Rapid Release Softgels, 120 Ct
Highlights
Supports healthy hair
Boosts nail growth
Trusted brand quality

Nature’s Bounty Biotin Softgels are a solid choice for those looking to support healthy hair and boost nail growth.

The formula is rooted in 50 years of scientific research, making it a reliable option from a trusted brand.

Plus, it offers added benefits like promoting skin health and supporting your nervous system, all in a convenient softgel form.

While it may not produce instant hair growth, its focus on supporting overall hair health makes it a great staple in your wellness routine.

An easy, trusted supplement to help you look and feel your best!

Be sure to also check out the best blue magic for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nature's Bounty Biotin on Amazon

VIOAFSLSE

Probiotics for Hair Growth

Beauty Probiotics for Women, Collagen Boost with 3-in-1 Complete Prebiotics, Postbiotics & Probiotics for Hair, Skin, Nails & Vaginal Health - 65 Billion CFU, Ceramides, Resveratrol & CoQ10, 60 Caps
Highlights
Supports gut and skin health
Easy to swallow capsules
Contains beneficial nutrients

The Advanced Skin Radiance Probiotics+ offers a triple-action formula—prebiotics, probiotics, and postbiotics—that works synergistically to nourish your gut and skin microbiome.

Packed with premium ingredients like biotin, zinc, ceramides, and antioxidants, it goes beyond basic probiotics by promoting stronger hair, hydrated skin, and a youthful glow. Plus, it’s easy to incorporate, with no refrigeration needed, making it perfect for busy lifestyles.

While the price may be on the higher side, the comprehensive benefits make it a worthwhile investment for beauty from within.

Be sure to also check out the best mary ruth for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for VIOAFSLSE  
on Amazon

O Positiv

O Positiv Willo Hair Growth Support for Women - Supports Thicker Fuller Hair - Hair Vitamins for Hair Loss & Thinning Hair - Clinically-Studied Lustriva®, Saw Palmetto, Holy Basil - 30 Servings
Highlights
Rapid visible results
Clinically proven ingredients
Vegan and cruelty-free

O Positiv’s WILLO hair supplements deliver rapid visible results thanks to clinically proven ingredients like biotin, silicon, and arginine, all packed into a vegan and cruelty-free capsule.

Users report noticing thicker, fuller hair in just three weeks—it’s like a boost of confidence in a bottle! While results can vary and require consistent use, the proven science-backed formula makes it worth a shot.

Plus, knowing it’s made with high-quality, ethically sourced ingredients gives us peace of mind.

Whether you're targeting thinning or just want healthier locks, WILLO is a solid contender in the probiotic hair growth game.

Be sure to also check out the best hair grease for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for O Positiv on Amazon

Micro Ingredients

Hair Growth Vitamins Complex, 120 Capsules | 14-in-1 Formula with 5,000mcg Biotin, Collagen, Keratin, Vitamin C, Saw Palmetto & More | Vitaminas Para El Cabello | Promotes Natural Growth & Thickness
Highlights
Enhances hair thickness
Supports overall health
Contains key micronutrients

Micro Ingredients packs a powerful punch with its 14-in-1 hair vitamins complex, designed to nourish scalp and strands alike.

The high-dose biotin and essential vitamins fight thinning and shedding while promoting thicker, stronger hair.

Plus, the inclusion of collagen, keratin, and bamboo extract support healthy growth from within.

Made with premium, non-GMO ingredients and third-party testing, it’s a safe choice for consistent use.

While results can vary individual to individual, the blend's comprehensive approach makes this supplement a solid contender for anyone aiming to boost hair volume and vitality in a quick, straightforward way.

Be sure to also check out the best oils for hair extensions for more options! Also, here is the price history so you know exactly when to buy!

Price history for Micro Ingredients on Amazon

Nature's Bounty Probiotics for Hair Growth

Nature's Bounty Advanced Hair, Skin & Nails, Argan-Infused Vitamin Supplement with Biotin and Hyaluronic Acid, 150 Rapid Release Softgels, 50 Total Servings
Highlights
Visible hair improvement
Easy to swallow softgels
Supports healthy skin

Nature's Bounty Hair, Skin & Nails Vitamins deliver a potent blend of biotin, antioxidants, and hyaluronic acid to support all your beauty goals.

The softgels are super easy to swallow, making daily supplementation hassle-free.

Users notice visible improvements in hair thickness and shine, while skin feels more vibrant and hydrated.

The formula is free from artificial additives and common allergens—perfect for sensitive skin.

Just keep in mind, it has a strong scent and may leave an aftertaste, so consistent use is key for best results.

Be sure to also check out the best indian hair growth oil for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nature's Bounty on Amazon

Advanced Trichology

DHT Blocker - Hair Growth Supplement for Genetic Thinning for Men and Women | Approved* by American Hair Loss Association | Guaranteed, Backed by 20 Years of Experience in Hair Loss Treatment Clinics
Highlights
Clinically tested & approved
Natural DHT blocking herbs
Supports hair health

The DHT Blocker supplement by Advanced Trichology is a trusted solution backed by 20 years of clinical expertise.

It harnesses natural herbs, probiotics, and prebiotics to target hair loss caused by DHT and hormonal shifts—making it a comprehensive choice for both men and women.

The formula is clinically approved and has earned the American Hair Loss Association's seal of approval.

While some users may experience mood fluctuations or slow results, the overall effectiveness for promoting thicker, healthier hair is promising.

It’s a solid pick if you're seeking a scientifically-backed, natural approach.

Be sure to also check out the best products for afro hair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Advanced Trichology on Amazon

Codeage Hair Vitamins

Codeage Hair Vitamins 10000 mcg Biotin, Keratin, Collagen, Vitamin A, B12, C, D3, E, Zinc, Turmeric, Probiotics, Enzymes, Inositol - Hair Care Support - Healthy Hair Supplement Pills - 120 Capsules
Highlights
Supports hair growth
Includes probiotics & enzymes
Good for nails

The comprehensive blend of biotin, marine collagen, keratin, and essential vitamins ensures your hair gets a thorough nutritional boost.

Plus, the added probiotics and digestive enzymes can support overall scalp health from the inside out.

We love that it’s suitable for all hair types and genders, with added antioxidants like turmeric and amla berry for extra wellness benefits.

Although the taste isn't their forte and you’ll need a few capsules daily, slow but steady results are worth the wait.

If you're patient, this all-in-one formula might just become your new hair care secret.

Be sure to also check out the best indian hair growth products for more options! Also, here is the price history so you know exactly when to buy!

Price history for Codeage Hair Vitamins on Amazon

Nutrafol Women’s Balance Probiotics for Hair Growth

Nutrafol Women's Balance Hair Growth Supplements, Ages 45 and Up, Clinically Proven for Visibly Thicker Hair and Scalp Coverage, Dermatologist Recommended - 1 Month Supply
Highlights
Noticed hair growth
Thicker hair over time
No side effects

Nutrafol's probiotic supplement is gaining popularity for a reason.

Many users report noticeable hair growth and thicker strands over time, all while enjoying the convenience of a gentle, side-effect-free formula.

It’s particularly appealing if you're looking for a natural boost with no harsh ingredients.

However, some folks might experience mild stomach issues, and the price can be a bit steep—so consistent use is key.

If you're committed to nourishing your scalp from within, Nutrafol’s probiotic may just become your new hair growth partner.

Be sure to also check out the best egg shampoo for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutrafol Women’s Balance on Amazon

InstaRelief

InstaRelief® Hair Growth with Lustriva® - Clinically Shown to Grow Thicker, Healthier Hair in 3 Weeks, Reduce Wrinkles and Fine Lines, with Biotin, Silicon, and Arginine, 60 Tablets
Highlights
Fast hair thickening
Clinically proven results
Pure, allergen-free

Lustriva's patented blend of Bonded Arginine Silicate and Magnesium Biotinate guarantees superior absorption, making it stand out from ordinary biotin supplements.

After just three weeks of daily use, many users report noticeably thicker, more luscious hair—a true game-changer for quick results.

What's more, the all-natural, allergen-free formula offers peace of mind, especially for sensitive skin.

While individual results vary and no major skin changes are seen, this supplement’s clinically proven effectiveness and USA-made quality really set it apart.

Perfect for those seeking a pure, reliable boost in hair growth.

Be sure to also check out the best ayurveda oil for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for InstaRelief on Amazon

Primal Harvest

Primal Harvest Hair Growth Vitamins, Hair Growth for Women & Men - 60 Hair Growth Pills, Natural Hair Thickening Products for w/Biotin & Zinc - Hair Supplement, Regrowth Hair Vitamins
Highlights
Supports hair growth
Nourishes scalp naturally
Rich in essential nutrients

The RGEN-BIO Biotin for Hair Health combines a plant-based bulletproof formula with 5,000 mcg of biotin, supporting natural growth without harsh chemicals.

The blend includes keratin-supporting vitamins, zinc, and herbal silica from horsetail extract, all working together to nourish your scalp and strengthen follicles.

Although the reviews are limited, the positive ratings and concentrated nutrients point to a product that promotes shiny, full hair, especially with consistent use.

Perfect for those seeking a natural, nutrient-rich boost for hair vitality, this supplement might just be your new hair hero!

Be sure to also check out the best dominican hair products for more options! Also, here is the price history so you know exactly when to buy!

Price history for Primal Harvest on Amazon

MaryRuth's Biotin Gummies Probiotics for Hair Growth

MaryRuth's Biotin Gummies | Sugar Free | Vegan | Non-GMO | 2,500 mcg Biotin Supplement | Hair Skin and Nails Vitamins | Hair Growth Vitamins | Hair Growth Supplement | 60 Count
Highlights
Supports hair growth
Vegan & allergy-friendly
Tasty and easy to take

These delicious goji berry-flavored gummies make hair nourishment a breeze.

Packed with 2500 mcg of Biotin, they give your locks the boost they deserve, while zinc supports overall immune health and cellular function.

Plus, they’re vegan, gelatin-free, and allergen-friendly, fitting perfectly into any lifestyle.

The taste is a welcomed bonus, making daily use effortless.

Keep in mind, since results vary, patience is key—sometimes it takes weeks to see noticeable changes.

Overall, they’re an easy, tasty way to support your hair, skin, and nails from within!

Be sure to also check out the best places for hair extensions for more options! Also, here is the price history so you know exactly when to buy!

Price history for MaryRuth's Biotin Gummies on Amazon

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