Collagen Hair Studies

Collagen Hair Studies

Collagen Hair Studies
Glow Now

Brings bounce and brilliant shine into your
strands for silky-soft, glossy, and dense hair.

The Hydrolyzed Collagen Peptides in our products have a large body of evidence supporting their hair benefits. Below, we highlight and break down the highest-quality research currently available into easy-to-digest, need-to-know points — so you can understand the science behind collagen supplementation.

Study 1 - Hair

Targeted Nutritional Supplementation for Telogen Effluvium: Multicenter Study on Efficacy of a Hydrolyzed Collagen, Vitamin-, and Mineral-Based Induction and Maintenance Treatment

Published 2022 in International Journal of Trichology

Study 2 - Hair

A Double-Blind, Placebo-Controlled Study Evaluating the Efficacy of an Oral Supplement in Women with Self-Perceived Thinning Hair

Published 2012 in The Journal of Clinical and Aesthetic Dermatology

Study 3 - Hair

A 6-Month, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Ability of a Marine Complex Supplement to Promote Hair Growth in Men with Thinning Hair

Published 2016 in Journal of Cosmetic Dermatology

Shop hair-volumizing collagen peptides

  1. Best Seller

    Two pink containers of Collagen Peptides on a light pink background Collagen powder container with a glass of pink drink, watermelon, and strawberries on a pink background
    4.9
    Rated 4.9 out of 5 stars
    6,398 Reviews

    Strawberry Watermelon

    Premium Collagen Powder

    Strawberry Watermelon Collagen Powder - 560g
    28 serves |
    Regular price 52.00 USD
  2. Two blue cylindrical containers of collagen peptides on a light blue background Unflavoured Collagen Powder - 420g - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    2,123 Reviews

    Unflavored

    Premium Collagen Powder

    Unflavored Collagen Powder - 420g
    28 serves |
    Regular price 52.00 USD

  3. Best Seller

    Box of Collagen premium collagen peptides with colorful packets on a gradient background Mixed Flavours Collagen Sachets benefits infographic showing skin, hair, joints, nails, gut health and energy improvements
    4.9
    Rated 4.9 out of 5 stars
    4,824 Reviews

    Mixed Flavors

    Premium Collagen Sachet

    Mixed Flavors Collagen Sachets - 270g
    14 sachets |
    Regular price 32.00 USD
  4. Pink box of collagen peptides with multiple packets on a pink background Strawberry Watermelon Collagen Sachets - 280g - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    6,398 Reviews

    Strawberry Watermelon

    Premium Collagen Sachet

    Strawberry Watermelon Collagen Sachets - 280g
    14 sachets |
    Regular price 32.00 USD
  5. Orange canister of collagen peptides on a light pink background Passionfruit Mango Collagen Powder - 560g - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    2,254 Reviews

    Passionfruit Mango

    Premium Collagen Powder

    Passionfruit Mango Collagen Powder - 560g
    28 serves |
    Regular price 52.00 USD
  6. Collagen powder container with a glass of pink drink and berries on a purple background Mixed Berry Collagen Powder - 560g - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    2,562 Reviews

    Mixed Berry

    Premium Collagen Powder

    Mixed Berry Collagen Powder - 560g
    28 serves |
    Regular price 52.00 USD
  7. Box of premium collagen peptides with packets on a peach background Passionfruit Mango Collagen Sachets - 280g - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    2,254 Reviews

    Passionfruit Mango

    Premium Collagen Sachet

    Passionfruit Mango Collagen Sachets - 280g
    14 sachets |
    Regular price 32.00 USD
  8. Infuser - The Collagen Co. Infuser - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    821 Reviews

    Infuser - 500ml

    Infuser - 500ml
    Regular price 23.00 USD
  9. Mixed Berry Collagen Sachets - 280g - The Collagen Co. Mixed Berry Collagen Sachets - 280g - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    2,562 Reviews

    Mixed Berry

    Premium Collagen Sachet

    Mixed Berry Collagen Sachets - 280g
    14 sachets |
    Regular price 32.00 USD
  10. Box of premium collagen peptides with multiple packets on a light blue background Unflavoured Collagen Sachets - 210g - The Collagen Co.
    4.9
    Rated 4.9 out of 5 stars
    2,123 Reviews

    Unflavored

    Premium Collagen Sachet

    Unflavored Collagen Sachets - 210g
    14 sachets |
    Regular price 32.00 USD
  11. Collagen supplement container with blue label on a purple background A spoon pours powder into a glass of pink, ice-filled drink with raspberries. Next to it is The Collagen Co. Immunity Collagen Peptides - Elderberry & Raspberry 208g tub, featuring hydrolyzed bovine collagen for immune support on a purple surface.
    4.9
    Rated 4.9 out of 5 stars
    534 Reviews

    Elderberry & Raspberry

    Immunity Collagen Peptides

    Immunity Collagen Peptides - Elderberry & Raspberry 208g
    14 serves |
    Regular price 28.00 USD

  12. NEW Formula

    A light blue container of The Collagen Co. Unflavored Beauty Marine Collagen Powder (284g) sits on a white surface against a light blue background, featuring its hydrolysed marine collagen and key ingredient and benefit details on the label. A 284g container of The Collagen Co. Unflavored Beauty Marine Collagen Powder appears underwater with bubbles. The label promotes benefits for hair, skin, nails, and beauty with premium hydrolyzed marine collagen.
    4.9
    Rated 4.9 out of 5 stars
    287 Reviews

    Unflavored

    Beauty Marine Collagen

    Unflavored Beauty Marine Collagen Powder - 284g
    28 serves |
    Regular price 52.00 USD

  13. Best Seller

    A pink cylindrical canister of The Collagen Co. Chocolate Milkshake Collagen Meal Replacement (756g) sits on a white pedestal against a soft pink background, highlighting its high-protein hydrolysed collagen peptide formula. A glass of The Collagen Co. Chocolate Milkshake Collagen Meal Replacement (756g), topped with whipped cream, is surrounded by floating chocolate pieces, a gold spoon with powder, brownies, chocolate bars, and a pink Glow Shake canister. Contains hydrolysed collagen peptides.
    4.9
    Rated 4.9 out of 5 stars
    6,478 Reviews

    Chocolate Milkshake

    Collagen Meal Replacement shake

    Chocolate Milkshake Collagen Meal Replacement - 756g
    Regular price 52.00 USD
  14. A beige canister of The Collagen Co. Vanilla Milkshake Collagen Meal Replacement (756g) sits atop a white pedestal, highlighting its hydrolysed collagen peptides for protein and weight management support. A glass of The Collagen Co. Vanilla Milkshake Collagen Meal Replacement sits with a canister, waffle cookies, and ice cream on a beige background—an ideal choice for weight management.
    4.9
    Rated 4.9 out of 5 stars
    4,266 Reviews

    Vanilla Milkshake

    Collagen Meal Replacement shake

    Vanilla Milkshake Collagen Meal Replacement - 756g
    Regular price 52.00 USD
  15. A cylindrical pink container of The Collagen Co. Strawberry Milkshake Collagen Meal Replacement (756g) sits on a white pedestal against a pink background. The packaging highlights collagen, vitamins, and no added sugar. A can of The Collagen Co. Strawberry Milkshake Collagen Meal Replacement (756g) floats above a pink milkshake topped with whipped cream and red syrup, surrounded by strawberries, all set against a pink background.
    4.8
    Rated 4.8 out of 5 stars
    3,125 Reviews

    Strawberry Milkshake

    Collagen Meal Replacement shake

    Strawberry Milkshake Collagen Meal Replacement - 756g
    Regular price 52.00 USD
  16. Light blue collagen bottle with a sleek design, sitting atop a white cube against a soft blue background. Ideal for beauty supplements. The Collagen Co - Shaker 600ml
    5.0
    Rated 5.0 out of 5 stars
    8 Reviews

    Collagen Protein Shaker - 600ml

    Collagen Protein Shaker - 600ml
    Regular price 13.00 USD
Australia Who
Body + Soul
Daily Mail
Food Talk
Harper's Bazaar
Marie Claire
The US Sun
Uncrate
US Weekly
Vogue
Women's Weekly
Yahoo Logo
Australia Who
Body + Soul
Daily Mail
Food Talk
Harper's Bazaar
Marie Claire
The US Sun
Uncrate
US Weekly
Vogue
Women's Weekly
Yahoo Logo
Box of Collagen premium collagen peptides with colorful packets on a gradient background Mixed Flavours Collagen Sachets benefits infographic showing skin, hair, joints, nails, gut health and energy improvements
4.9
Rated 4.9 out of 5 stars
4,824 Reviews
Non believer converted!

"I honestly didn’t think a collagen drink could do a lot… after even 2 weeks I tried to convince myself that I wasn’t seeing softer smoother skin but after one month and people complimenting my skin!"

Verified Buyer | View Product
Passion fruit ✨💗🌸

"It taste so good! 🌸"

Verified Buyer
Unbelievable results

"I’ve been drinking this collagen powder for 3 months and it really does work. I’m almost 50 years old and I have never been able to grow my hair this long and healthy before."

Verified Buyer
Read all 1888 reviews

Check out the many other benefits
of collagen peptides

  1. Simple illustration of a womans waist and hips wearing light purple underwear, outlined in blue with a small belly button visible.

    Weight

    Supports Weight Loss Process

    Shop Now

    Shop Supports Weight Loss Process
  2. Simple illustration of a single hair follicle in skin, with a smooth hair strand emerging and sparkles in the background, suggesting cleanliness or healthy hair.

    Hair

    Soft, Silky, Thick Hair

    Shop Now

    Shop Soft, Silky, Thick Hair
  3. Simple line drawing of a faceless woman with hair in a bun, outlined in blue, with two white sparkle icons beside her on a light gray background.

    Skin

    Dewy, Plump, 
Calm Skin

    Shop Now

    Shop Dewy, Plump, 
Calm Skin
  4. Simple illustration of a human stomach outlined in blue, partially filled with a light beige liquid, against a light gray background with two white sparkles.

    Gut

    A Diverse, Balanced 
Gut Microbiome

    Shop Now

    Shop A Diverse, Balanced 
Gut Microbiome
  5. A simple illustration of a crescent moon with three blue Z letters to its right, symbolizing sleep on a light gray background.

    Sleep

    Improved quality of sleep

    Shop Now

    Shop Improved quality of sleep
  6. A simplified female gender symbol with a pink circle, two vertical lines inside the circle, and a blue cross attached to the bottom.

    Menopause

    Ease your menopause journey

    Shop Now

    Shop Ease your menopause journey
  7. Simple illustration of a human joint showing two bones meeting, outlined in blue, with a gap in between representing the joint space, on a light background.

    Joints

    Flexible, supple, free joints

    Shop Now

    Shop Flexible, supple, free joints
  8. A simple drawing of a finger with a neatly manicured, light pink fingernail, outlined in blue, with sparkles in the background.

    Nails

    Healthy, Strong, Shiny Nails

    Shop Now

    Shop Healthy, Strong, Shiny Nails
  9. A simple illustration of a bone with a light beige color, outlined partly in light blue, on a light gray background with a few small white dots.

    Bones

    Strong, Dense, Healthy Bones

    Shop Now

    Shop Strong, Dense, Healthy Bones
  10. A simple illustration of a light beige water droplet outlined in blue, with two white sparkles in the background on a light gray canvas.

    Overall

    Overall Health

    Shop Now

    Shop Overall Health
  11. Simple outline illustration of a faceless person with light skin tone, blue hairline, and shoulders, set against a light gray background.

    Men's Health

    Men's health and wellbeing

    Shop Now

    Shop Men's health and wellbeing
  12. Simple line drawing of a pregnant woman in profile, outlined in blue with a pink shading over her belly, set against a light background with a few white star-like accents.

    Pregnancy

    Pregnancy Protein Needs

    Shop Now

    Shop Pregnancy Protein Needs
  13. A simple illustration of a flexed human arm showing a biceps muscle, outlined in blue on a light background.

    Muscle

    Muscle Growth and Recovery

    Shop Now

    Shop Muscle Growth and Recovery
  14. A simple illustration of a pink shield with a blue outline and a plus sign in the center, surrounded by small white sparkles on a light gray background.

    Immune

    Supports the Immune System’s Defenses

    Shop Now

    Shop Supports the Immune System’s Defenses
  15. Simple illustration of a pink fish outlined in blue, enclosed within a blue circle on a light gray background.

    Pescatarian

    Accommodates Pescatarian Diet

    Shop Now

    Shop Accommodates Pescatarian Diet
Shop By Health Goal