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#1 DOCTOR RECOMMENDED

HAIR GROWTH BRAND ·

#1 DOCTOR RECOMMENDED

HAIR GROWTH BRAND ·

Bestseller

CLINICIAN FORMULATED

Daily Hair Growth

Nutraceutical Gummies

4.8 · 241 reviews

90 day money-back guarantee

A 10:1 proprietary blend of clinically recognized ingredients, these advanced hair growth gummies fuel stronger, healthier hair growth.

Naturally blocks DHT to nourish weak follicles

Reduces shedding and promotes faster growth

A before-and-after comparison of the top of a man's head, showing increased blond hair density.A before and after comparison of a woman's hair part, showing increased fullness and coverage on the right.A side-by-side comparison of the back of a man's head showing hair loss and hair growth.A before and after comparison of a woman's profile showing hair regrowth along her hairline and part.A before and after comparison of a man's thinning blonde hair, showing regrowth and increased thickness.A before and after image showing a woman's hair looking thicker and fuller on the right.A side-by-side comparison of a man's hair, showing thinning on the left and thicker, fuller hair on the right.Before and after comparison of a woman's curly hair, showing increased fullness and less visible scalp.
A before-and-after comparison of the top of a man's head, showing increased blond hair density.A before and after comparison of a woman's hair part, showing increased fullness and coverage on the right.A side-by-side comparison of the back of a man's head showing hair loss and hair growth.A before and after comparison of a woman's profile showing hair regrowth along her hairline and part.A before and after comparison of a man's thinning blonde hair, showing regrowth and increased thickness.A before and after image showing a woman's hair looking thicker and fuller on the right.A side-by-side comparison of a man's hair, showing thinning on the left and thicker, fuller hair on the right.Before and after comparison of a woman's curly hair, showing increased fullness and less visible scalp.

90 day guarantee

Regrow hair or it's free

If you don't see thicker, fuller hair within 90 days, we'll refund you in full. See policy for details.

AS SEEN IN

The MSN logo, which features a butterfly symbol followed by the letters msn.
The MSN logo, which features a butterfly symbol followed by the letters msn.
The MSN logo, which features a butterfly symbol followed by the letters msn.
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See the difference for yourself.

Verified customer before & after photos — unretouched, unfiltered.

The Ultimate Hair Growth Vitamin

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Stops Hair Loss at the Root

Protects Color & Fights Graying

Calms Scalp Inflammation

Addresses Multiple Causes of Loss

Kiierr

swipe to see all treatments →

Ingredients backed by research.

Kiierr's Daily Hair Growth Gummies aren't a wellness trend — they're powered by some of the most clinically studied natural hair loss ingredients available today.

ALL NATURAL

Clinically SUPPORTED

Real data. Real growth.

Real data. Real growth.

CUSTOMER SURVEY RESULTS

LLLT cap + VITaMINS

+35 hairs/cm²

Placebo

+3 hairs/cm²

Terminal hair count increase

*In customer reported results over 6+ months, Kiierr Vitamin users saw approximately 35+ new hairs per cm² compared to placebo.

CUSTOMER SURVEY RESULTS

+92

%

LLLT CAP

CAP + VITAMINS

ENHANCED RESULTS

when vitamins added to laser cap therapy*

Frequently Asked Questions

Message us at sales@kiierr.com to connect with a dedicated support agent. Our small, knowledgeable team personally responds to every email (no bots or AI). We’re always here to help and make sure your questions are answered quickly & with care.

How do these help with hair loss?

How long does it take to see results?

What makes these different from other hair growth supplements?

Can these gummies help with thinning hair?

Are the gummies safe for everyday use?

Trusted by 125k+ Happy Customers

4.8 (241 reviews)

A before and after comparison of a man's thinning grey hair, showing significant regrowth and thickness.

Jason P.

I honestly didn’t expect much from gummies, but after about 4 months I could see way less scalp showing near my crown. I’ve dealt with thinning since my early 30s, so seeing new growth again felt huge to me. My hair even feels thicker when I run my hands through it now, which I honestly hadn’t felt in years.

Two images showing the top of a person's head with thinning gray hair.

Marcus L.

I travel constantly for work and stress definitely caught up with my hair. I started using the laser cap while answering emails at night and it became part of my routine without feeling like a hassle. A few months ago I added in the gummies which really sped up my hair grwoth. My barber noticed the difference before I did and pointed out that my crown looked much fuller.

Side-by-side comparison of hair parting with visible scalp.

Ryan C.

I’ve tried expensive shampoos, serums, and pretty much every ad I’ve seen online over the years. Nothing really helped my thinning temples until I started using the cap and gummies together. It took a few months, but the difference became impossible to ignore. My hair looks healthier overall too, not just thicker. Even my wife commented on it before I brought it up.

Side-by-side comparison of a person's scalp, showing thinning hair and fuller hair.

Stephen G.

Turning 50 hit my hair harder than I expected. I’d gotten used to seeing more scalp every year in photos and under bright lighting. Using the cap consistently brought back density around my crown and gave me a confidence boost I really needed. I don’t feel like I have to hide under hats all the time anymore.

Two images comparing the top view of an older person's head with grey hair.

Trevor B.

I inherited thin hair from my dad’s side and figured there was nothing I could do about it. I was wrong. The laser cap filled in my hairline enough that friends started asking if I changed my haircut or styling products. I didn’t realize how much my thinning bothered me until I started seeing it improve.

A woman with sunglasses, smiling outdoors, in split images left and right.

Samantha K.

I started using both the gummies and cap together because my thinning had gotten pretty noticeable around my temples. It took a few months, but now my hair looks healthier, fuller, and honestly feels softer too. I’ve started styling my hair again instead of constantly trying to hide the thin spots.

Side-by-side comparison of different hairlines in close-up view.

Nathan E.

I started noticing my hairline creeping back after a really stressful period at work. The cap was honestly easier to use than I expected, so I stuck with it. Around month 6 I compared photos and could actually see fuller growth around my temples and crown.

A before-and-after image showing a woman's hair part appearing fuller and thicker.

Nicole R.

After having my daughter, my hair came out in handfuls every shower. I remember crying the first time I pulled my hair back and could see how thin it had gotten near my temples. The gummies helped calm down the shedding so much, and eventually I started noticing little hairs growing back around my hairline again. It’s been such a confidence boost.

Before and after comparison of a woman's curly hair, showing increased fullness and less visible scalp.

Denise H.

Menopause completely changed my hair texture and thickness. I started with just the gummies because I wanted something simple and easy to stay consistent with. My hair feels fuller now and my part doesn’t look nearly as wide anymore. I also love that my hair doesn’t break as easily when I brush it.

Amanda W.

I started losing hair after dropping weight really quickly and it honestly scared me. The gummies helped more than I expected. First the shedding slowed down, then my ponytail started feeling fuller again. I finally feel like my hair looks healthy instead of fragile and lifeless all the time.

A before-and-after comparison of a person's hair part, showing thicker, fuller hair on the right.

Laura M.

My hair started thinning during one of the hardest years of my life and it made me feel so self conscious. The gummies were easy to stick with and after a few months I stopped obsessing over my hair every morning. My hairline looks softer and fuller now, and I finally feel comfortable wearing my hair up again.

Comparison of a bald scalp and a hair-covered scalp.

Eric D.

I work construction and didn’t think I’d actually keep up with a hair routine, but the gummies were easy. Around month 5 I noticed way less hair on my pillow and my crown looked noticeably fuller in photos. My hair even feels thicker after showers now instead of flat and wispy like before.

Two close-up images showing changes in gray hair coverage on a person's scalp.

Brian T.

I caught my thinning early because my older brothers both lost their hair young. I started the cap right away and added the gummies later. Really glad I did because my hair looks thicker now than it did last year. The biggest thing for me is that I don’t constantly notice hair falling out anymore when I shower or style it.

Comparison of hair with visible scalp and fuller hair without visible scalp.

Michelle D.

My hair had slowly been getting thinner for years, especially near my part, and I kept telling myself it was probably normal. The gummies made a bigger difference than I expected. My hair feels fuller when I style it now and I don’t dread bright lighting anymore.

4.8 (241 reviews)

A before and after comparison of a man's thinning grey hair, showing significant regrowth and thickness.

Jason P.

I honestly didn’t expect much from gummies, but after about 4 months I could see way less scalp showing near my crown. I’ve dealt with thinning since my early 30s, so seeing new growth again felt huge to me. My hair even feels thicker when I run my hands through it now, which I honestly hadn’t felt in years.

Amanda W.

I started losing hair after dropping weight really quickly and it honestly scared me. The gummies helped more than I expected. First the shedding slowed down, then my ponytail started feeling fuller again. I finally feel like my hair looks healthy instead of fragile and lifeless all the time.

Samantha K.

I started using both the gummies and cap together because my thinning had gotten pretty noticeable around my temples. It took a few months, but now my hair looks healthier, fuller, and honestly feels softer too. I’ve started styling my hair again instead of constantly trying to hide the thin spots.

A before-and-after image showing a woman's hair part appearing fuller and thicker.

Nicole R.

After having my daughter, my hair came out in handfuls every shower. I remember crying the first time I pulled my hair back and could see how thin it had gotten near my temples. The gummies helped calm down the shedding so much, and eventually I started noticing little hairs growing back around my hairline again. It’s been such a confidence boost.

A before and after comparison of a man's hairline, showing hair becoming thicker and fuller.

Stephen G.

Turning 50 hit my hair harder than I expected. I’d gotten used to seeing more scalp every year in photos and under bright lighting. Using the cap consistently brought back density around my crown and gave me a confidence boost I really needed. I don’t feel like I have to hide under hats all the time anymore.

Brian T.

I caught my thinning early because my older brothers both lost their hair young. I started the cap right away and added the gummies later. Really glad I did because my hair looks thicker now than it did last year. The biggest thing for me is that I don’t constantly notice hair falling out anymore when I shower or style it.

A before-and-after comparison of a man's hair, showing increased thickness and density in the second photo.

Marcus L.

I travel constantly for work and stress definitely caught up with my hair. I started using the laser cap while answering emails at night and it became part of my routine without feeling like a hassle. A few months ago I added in the gummies which really sped up my hair grwoth. My barber noticed the difference before I did and pointed out that my crown looked much fuller.

A before-and-after comparison of a person's hair part, showing thicker, fuller hair on the right.

Laura M.

My hair started thinning during one of the hardest years of my life and it made me feel so self conscious. The gummies were easy to stick with and after a few months I stopped obsessing over my hair every morning. My hairline looks softer and fuller now, and I finally feel comfortable wearing my hair up again.

Christine A.

I didn’t realize how much my thinning hair was affecting my confidence until I started seeing actual improvement. I’ve been taking the gummies consistently for several months now and my hair finally feels stronger instead of dry and fragile. Even my stylist mentioned seeing less breakage during my last appointment.

Before and after comparison of a woman's curly hair, showing increased fullness and less visible scalp.

Denise H.

Menopause completely changed my hair texture and thickness. I started with just the gummies because I wanted something simple and easy to stay consistent with. My hair feels fuller now and my part doesn’t look nearly as wide anymore. I also love that my hair doesn’t break as easily when I brush it.

A before and after comparison of a man's thinning blonde hair, showing regrowth and increased thickness.

Trevor B.

I inherited thin hair from my dad’s side and figured there was nothing I could do about it. I was wrong. The laser cap filled in my hairline enough that friends started asking if I changed my haircut or styling products. I didn’t realize how much my thinning bothered me until I started seeing it improve.

Nathan E.

I started noticing my hairline creeping back after a really stressful period at work. The cap was honestly easier to use than I expected, so I stuck with it. Around month 6 I compared photos and could actually see fuller growth around my temples and crown.

A side-by-side comparison of a man's head, showing thinning hair on the left and thicker hair on the right.

Ryan C.

I’ve tried expensive shampoos, serums, and pretty much every ad I’ve seen online over the years. Nothing really helped my thinning temples until I started using the cap and gummies together. It took a few months, but the difference became impossible to ignore. My hair looks healthier overall too, not just thicker. Even my wife commented on it before I brought it up.

Eric D.

I work construction and didn’t think I’d actually keep up with a hair routine, but the gummies were easy. Around month 5 I noticed way less hair on my pillow and my crown looked noticeably fuller in photos. My hair even feels thicker after showers now instead of flat and wispy like before.

Michelle D.

My hair had slowly been getting thinner for years, especially near my part, and I kept telling myself it was probably normal. The gummies made a bigger difference than I expected. My hair feels fuller when I style it now and I don’t dread bright lighting anymore.