A square black container of Youtheory Hair Collagen + Keratin Tablets, featuring a colorful circular label pattern and containing 120 mini tablets for hair strength. A black Youtheory Hair Collagen + Keratin Tablets bottle with a white “Supplement Facts” label lists biotin, hydrolyzed collagen, and Cynatine® HNS for hair strength. The gray cap has a colorful logo. Suggested use: six mini tablets daily. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
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A square black container of Youtheory Hair Collagen + Keratin Tablets, featuring a colorful circular label pattern and containing 120 mini tablets for hair strength.

Youtheory Hair Collagen + Keratin Tablets

120 count

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Natural collagen nourishes hair follicles from within.
  • Bioavailable keratin helps protect and revitalize damaged hair.
  • Harnesses a powerful blend of natural ingredients for complete hair care.
Purchase options

Hair Collagen + Keratin Tablets $26.99

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

A powerful blend of collagen and keratin to nourish and revitalize hair from within.* Collagen is a key structural component of hair follicles. Keratin is a key structural component of the hair shaft. 

Cynatine® is a bioavailable Keratin that aids in protecting and repairing damaged hair. Clinically proven to be effective at 500 mg per day, it is able to bond with hair and has been shown to reduce hair loss from washing, improving hair strength, brightness, and luster.

  • 3,000 mg of hydrolyzed collagen enhanced with hydrolyzed Cynatine® Keratin
  • Featuring clinically studied ingredients
  • Helps reduce hair loss*
  • Supports stronger hair*
  • Replenishes collagen*

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

Serving Size: 6 tablets

Magnesium stearate (vegetable source), silicon dioxide.

This product is manufactured in a facility that processes fish extracts.

Biotin 3,000 mcg 10,000%DV
Hydrolyzed Collagen 3,000 mg **
Hydrolyzed Keratin (Cynatine) 500 mg **
**Daily Value not established

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

Suggested use, Take 6 mini tablets per day, all at once or in divided doses

Grove Values

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3,000+ BANNED INGREDIENTS

Wellness formulas you can trust.

Every wellness product is reviewed by experts and screened for ingredients and materials that align with Grove’s strict standards — so you can feel good about what you and your family rely on to feel your best.

A bottle of SmartyPants Kids Multi & Omegas gummy vitamins lies on its side with colorful gummies spilling out, against a pastel green circular background.

Vetted for ingredient integrity

No artificial colors, flavors, or phthalates — all common in mainstream products

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No unnecessary extras

Free from artificial dyes, talc, titanium dioxide, and magnesium stearate

A box labeled Cabinet Gas Relief Extra Strength and a blue plastic container are displayed on a green circular background. The box shows it contains 75 softgels for gas relief.

Less plastic, fewer microplastics

Prioritized packaging options that reduce plastic waste and microplastic exposure

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Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog