Collagen Gut Health Studies

Collagen Gut Health Studies

Collagen Gut Health Studies
Glow Now

A balanced, happy gut microbiome: exactly what you
need for comfortable digestion and optimal well-being.

The Hydrolyzed Collagen Peptides in our products have a large body of evidence supporting their gut health 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 - Gut

Effect of a Daily Collagen Peptide Supplement on Digestive Symptoms in Healthy Women: 2-Phase Mixed Methods Study

Published 2022 in JMIR Formative Research

Study 2 - Gut

Collagen Peptides Ameliorate Intestinal Epithelial Barrier Dysfunction in Immunostimulatory Caco-2 Cell Monolayers via Enhancing Tight Junctions

Published 2017 in Food & Function

Study 3 - Gut

Bovine α-Lactalbumin Hydrolysates Ameliorate Obesity-Associated Endotoxemia and Inflammation in High-Fat Diet-Fed Mice through Modulation of Gut Microbiota

Published 2019 in Food & Function

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  1. Best Seller

    A canister of thecollagen.co Strawberry Watermelon Collagen Powder (560g) sits beside a glass of pink drink with ice and a straw, surrounded by watermelon slices and strawberries on pink platforms, all set against a pink background. The Strawberry Watermelon Collagen Powder (560g) from thecollagen.co is displayed in a pink canister alongside a glass of pink drink, strawberries, watermelon slices, and cubes on a pink background with some fruit pieces floating above.
    up to 52 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    6,731 Reviews

    Strawberry Watermelon

    Premium Collagen Powder

    Strawberry Watermelon Collagen Powder - 560g
    28 serves |
    Regular price 52.00 USD
  2. A 420g tub of thecollagen.co Unflavored Collagen Powder is showcased between a glass of iced coffee with milk and a black coffee on blue pedestals, with coffee beans scattered nearby, set against a light blue background. A 420g tub of thecollagen.co Unflavored Collagen Powder is shown with gold spoons adding white powder to two coffees—one black, one with milk—against a blue background scattered with coffee beans for an anti-ageing boost.
    up to 52 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    2,264 Reviews

    Unflavored

    Premium Collagen Powder

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

  3. Best Seller

    A box of thecollagen.co Mixed Flavors Collagen Sachets (270g) with vibrant packets, floating berries, watermelon, and a purple drink—featuring hydrolysed bovine collagen powder—set against a pastel gradient background. A box of thecollagen.co Mixed Flavors Collagen Sachets (270g), a vibrant pink anti-ageing drink, fresh watermelon, diced mango, berries, and a single sachet are artfully arranged on a pastel pink and blue background.
    up to 32 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    5,164 Reviews

    Mixed Flavors

    Premium Collagen Sachet

    Mixed Flavors Collagen Sachets - 270g
    14 sachets |
    Regular price 32.00 USD
  4. A pink-themed display showcases thecollagen.co Strawberry Watermelon Collagen Sachets (280g), featuring hydrolysed bovine collagen, a glass of pink drink with a straw, floating sachets, strawberries, and watermelon on a pink background. A box of Strawberry Watermelon Collagen Sachets by thecollagen.co stands next to hydrolysed bovine collagen powder sticks, a glass of pink strawberry drink with ice, a watermelon slice, and a gold spoon on a vibrant pink background.
    up to 32 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    6,731 Reviews

    Strawberry Watermelon

    Premium Collagen Sachet

    Strawberry Watermelon Collagen Sachets - 280g
    14 sachets |
    Regular price 32.00 USD
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    up to 52 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    2,413 Reviews

    Passionfruit Mango

    Premium Collagen Powder

    Passionfruit Mango Collagen Powder - 560g
    28 serves |
    Regular price 52.00 USD
  6. A tub of The Collagen Co. Mixed Berry Collagen Powder (560g) is placed between a glass of pink iced drink with a clear straw and a display of fresh berries, set on a pastel purple background. A pink canister of The Collagen Co. Mixed Berry Collagen Powder (560g) floats beside a glass of pink liquid with a straw, as water splashes and berries hover against a pastel purple background, highlighting hydrolysed bovine collagen.
    up to 52 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    2,726 Reviews

    Mixed Berry

    Premium Collagen Powder

    Mixed Berry Collagen Powder - 560g
    28 serves |
    Regular price 52.00 USD
  7. Thecollagen.co Passionfruit Mango Collagen Sachets (280g): single-serve sticks shown with powder pouring into a glass and fresh fruit on a pastel peach background—ideal for daily beauty and wellness routines. A vibrant glass of yellow drink splashes beside passionfruit, mango pieces, spoon, box, and sachets of thecollagen.co’s Passionfruit Mango Collagen Sachets—showcasing Beauty and Wellness with Hydrolysed Bovine Collagen Powder.
    up to 32 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    2,413 Reviews

    Passionfruit Mango

    Premium Collagen Sachet

    Passionfruit Mango Collagen Sachets - 280g
    14 sachets |
    Regular price 32.00 USD
  8. A clear Infuser - 500ml by thecollagen.co sits on a white pedestal with a rose gold cap and handle against a light blue background. "COLLAGEN" is vertically printed on the bottle, showcasing its function as a stylish collagen infuser. Thecollagen.co’s Infuser - 500ml, with a rose gold lid, is filled with sliced orange, kiwi, berries, and mint. Surrounded by swirling fruits on a light blue background, it’s the stylish way to infuse collagen into your daily wellness routine.
    up to 23 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    886 Reviews

    Infuser - 17 oz

    Infuser - 17 oz
    Regular price 23.00 USD
  9. A jar of pink drink from The Collagen Co. Mixed Berry Collagen Sachets - 280g is poured beside its box, surrounded by fresh mixed berries on a pastel purple background. A pastel display showcases The Collagen Co. Mixed Berry Collagen Sachets (280g), featuring hydrolysed bovine collagen, a pink drink, gold spoon, mixed berries, and a single sachet against a purple background.
    up to 32 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    2,726 Reviews

    Mixed Berry

    Premium Collagen Sachet

    Mixed Berry Collagen Sachets - 280g
    14 sachets |
    Regular price 32.00 USD
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    up to 32 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    2,264 Reviews

    Unflavored

    Premium Collagen Sachet

    Unflavored Collagen Sachets - 210g
    14 sachets |
    Regular price 32.00 USD
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    4.9
    Rated 4.9 out of 5 stars
    574 Reviews

    Elderberry & Raspberry

    Immunity Collagen Peptides

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

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    up to 52 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
    320 Reviews

    Unflavored

    Beauty Marine Collagen

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

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    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.
    up to 52 ENTRIES x2
    4.9
    Rated 4.9 out of 5 stars
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    Chocolate Milkshake

    Collagen Meal Replacement shake

    Chocolate Milkshake Collagen Meal Replacement - 756g
    Regular price 52.00 USD
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    Rated 4.9 out of 5 stars
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    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.
    up to 52 ENTRIES x2
    4.8
    Rated 4.8 out of 5 stars
    3,399 Reviews

    Strawberry Milkshake

    Collagen Meal Replacement shake

    Strawberry Milkshake Collagen Meal Replacement - 756g
    Regular price 52.00 USD
  16. The Collagen Co. Collagen Protein Shaker - 600ml, featuring a transparent body with light blue lid and base, labeled "THE COLLAGEN," is displayed on a white pedestal against a pale blue background. A clear pitcher pours water into The Collagen Co. Collagen Protein Shaker - 600ml, labeled COLLAGEN with a light blue lid above, set against a pastel blue background.
    up to 13 ENTRIES x2
    5.0
    Rated 5.0 out of 5 stars
    8 Reviews

    Collagen Protein Shaker - 20oz

    Collagen Protein Shaker - 20oz
    Regular price 13.00 USD
Australia Who
Body + Soul
Daily Mail
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Marie Claire
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Uncrate
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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
A box of thecollagen.co Mixed Flavors Collagen Sachets (270g) with vibrant packets, floating berries, watermelon, and a purple drink—featuring hydrolysed bovine collagen powder—set against a pastel gradient background. A box of thecollagen.co Mixed Flavors Collagen Sachets (270g), a vibrant pink anti-ageing drink, fresh watermelon, diced mango, berries, and a single sachet are artfully arranged on a pastel pink and blue background.
up to 32 ENTRIES x2
4.9
Rated 4.9 out of 5 stars
5,164 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

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    Soft, Silky, Thick Hair

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    Skin

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Calm Skin

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Calm Skin
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    Gut

    A Diverse, Balanced 
Gut Microbiome

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Gut Microbiome
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    Sleep

    Improved quality of sleep

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    Menopause

    Ease your menopause journey

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    Joints

    Flexible, supple, free joints

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    Strong, Dense, Healthy Bones

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    Overall

    Overall Health

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    Men's health and wellbeing

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    Pregnancy

    Pregnancy Protein Needs

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    Muscle

    Muscle Growth and Recovery

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    Immune

    Supports the Immune System’s Defenses

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    Accommodates Pescatarian Diet

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