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Connective tissue

Collagen Peptides · Hydrolyzed Collagen Peptides

Genuine benefits for skin and joint tissue at 10 g/day.

B
Evidence grade
Human RCTs, biomarker outcomes
Strongest study
Tier 2 · 1 linked study

Short answer

Not a miracle, but works. Skip 'marine collagen at $80', it's the same as bovine at $20. Take with vitamin C for synthesis.

Product and dose overview

Collagen Peptides (Hydrolyzed Collagen Peptides) is a connective tissue with evidence grade B, meaning it is supported by human RCTs. We track 16 products containing Collagen Peptides. Typical doses range from 6000 to 20000 mg per serving. The top-ranked product scores 7.4 out of 10 on our composite scale (dose, evidence, price, testing, transparency). Prices range up to $43.00 per month.

Evidence grade: B Products in database: 16 Category: Connective tissue

Top Collagen Peptides products

ProductBrandDosePrice/mo3rd-party testedScore
Collagen PeptidesVital Proteins20000 mg$43.00Yes7.4
Vital Proteins Advanced Collagen Peptides + CreatineVital Proteins10000 mg$24.99Yes7.3
Hydrolysed Collagen PeptidesDoNotAge10000 mg$27.50Yes7.2
Vital Proteins Advanced Collagen Peptides + Colostrum + Prebiotic FiberVital Proteins18000 mg$35.99Yes7.1
Vital Proteins Collagen Peptides Capsules (Skin, Hair, Nail & Joint Support)Vital Proteins6000 mg$40.99Yes7.1

Scores are editorial judgments, not a scientific standard. See how we score.

What it is

Protein broken into small fragments your gut can absorb. Once inside, it delivers amino acids (mostly glycine, proline, hydroxyproline) that your body uses to make its own collagen.

Why people take it

Skin trials show modest but reproducible improvements in elasticity and hydration. Joint trials show reduced discomfort in athletes. Bone density trials less consistent.

Our verdict

Not a miracle, but works. Skip 'marine collagen at $80', it's the same as bovine at $20. Take with vitamin C for synthesis.

Structure & class

Enzymatically hydrolyzed type I collagen (mostly bovine hide or fish skin). Yields peptides 2 to 15 kDa.

Mechanism & clinical data

Meta-analyses (Choi 2019) show significant improvements in skin elasticity at 2.5 to 10 g/day. Verified dipeptide absorption (Pro-Hyp) reaches skin fibroblasts in animal studies.

Pharmacokinetics

Amino acid pool turnover.

Dose & forms

Trial dose
10000 mg
/ day
Range in trials
2500 to 15000 mg
/ day
Common forms
Powder (unflavored), Beauty blend with hyaluronic acid, Marine collagen

What to watch out for

Adding vitamin C boosts collagen synthesis. Cold water dissolves poorly, mix in warm liquid.

Where this dose comes from

The trial dose above is our editorial pick from the published human trials for this ingredient. We choose the dose that the best-available studies used on the endpoint most relevant to longevity. The range shows the lowest and highest doses tested in published trials. The landmark studies below are the papers we read to set it. You can click through and check our work.

When new trials publish, our automated sweeps flag them. If a new study materially changes the dose, we update it through editorial review and record the old dose, new dose, and the triggering study in every affected product's recommendation history. The dose is never changed automatically.

Regulatory status

EUFood supplement
USDietary supplement
UKFood supplement
CANHP

Timeline

Regulatory events, evidence grade changes, and key research milestones for Collagen Peptides, most recent first. Studies link to the paper; regulatory entries name and link the responsible authority.

  • 2025-04 Regulatory single source
    EU Court sharpens the bar for botanical health claims
    A Court of Justice of the European Union ruling in April 2025 further tightened the requirements for how botanical ingredients (herbs, plant extracts) can be marketed with health claims in the EU, effectively removing much of the flexibility of the on-hold list.
  • 2024-06 Regulatory confirmed
    EU report identifies 117 supplement substances as potential health risks
    The HoA Working Group on Food Supplements (26 European countries) published its first report evaluating 117 substances used in food supplements. Of these, 65 were assessed as likely novel foods, 6 were already regulated, 34 had insufficient data, and 12 were prioritized for Article 8 restriction under Regulation (EC) No 1925/2006. The 12 priority substances include ashwagandha, curcumin, melatonin, piperine, St. John's wort, coumarin, p-synephrine, maca, holy basil, Melaleuca, black cohosh, and L-tryptophan. The report drew on 1,500 RASFF alerts reviewed between 2017 and mid-2022.
    Source →
  • 2019 Research milestone
    Choi et al. 2019
    Meta-analysis: hydrolyzed collagen improves skin hydration and elasticity.
    Source →
  • 2006-12 Regulatory confirmed
    EU Health Claims Regulation adopted
    Regulation (EC) No 1924/2006 laid down harmonised rules for nutrition and health claims made on foods, including supplements. Only claims listed in the EU Register of authorised claims can be used. Rejected botanical claims are held in a separate on-hold list.
    Source →
  • 1997 Regulatory confirmed
    EU introduces the Novel Food Regulation
    Regulation (EC) No 258/97 required any food or food ingredient without a history of consumption in the EU before 15 May 1997 to be authorised before being placed on the market. This is the framework that captures NMN, spermidine as a supplement ingredient, urolithin A, and many other longevity actives.
    Source →

Landmark studies

Found in these products (16)

All products in our catalog that contain Collagen Peptides, ranked by our overall score. Ranking is editorial, never paid.

Vital Proteins
Collagen Peptides
Connective tissue
Active per serving
Collagen Peptides 20 gPowder · 20 servings
Price per serving
$2.15$43.00 · 20 servings
Testing
3rd-party listed · public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.4/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

800%
of trial dose
$1.07
per research-dose day, not label serving
800% · over 2× trial dose0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Connective tissue
Active per serving
Collagen Peptides 10 gPowder · 18 servings
Price per serving
$1.39$24.99 · 18 servings
Testing
3rd-party listed · no public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.3/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$1.39
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Connective tissue
Active per serving
Collagen Peptides 10 gPowder · 30 servings
Price per serving
$0.92$27.50 · 30 servings
Testing
3rd-party listed · no public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.2/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$0.92
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with donotage.org
Connective tissue
Active per serving
Collagen Peptides 18 gPowder · 30 servings
Price per serving
$1.20$35.99 · 30 servings
Testing
3rd-party listed · no public lab certificate

Undisclosed amounts noted

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.1/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

720%
of trial dose
$0.67
per research-dose day, not label serving
720% · over 2× trial dose0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Connective tissue
Active per serving
Collagen Peptides 6 gCapsule · 60 servings
Price per serving
$0.68$40.99 · 60 servings
Testing
3rd-party listed · no public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.1/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$1.14
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Connective tissue
Active per serving
Collagen Peptides 20 g+ Hyaluronic Acid 120 mg
Price per serving
$1.68$46.99 · 28 servings
Testing
3rd-party listed · no public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.0/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

800%
of trial dose
$0.84
per research-dose day, not label serving
800% · over 2× trial dose0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Connective tissue
Ingredients listed
3 ingredients listedlargest listed: Collagen Peptides 15 g
Price per serving
$2.47$37.00 · 15 servings
Testing
3rd-party listed · no public lab certificate

Multi-ingredient bundle

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.0/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$1.64
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Thorne HealthTech
Collagen Plus
Connective tissue
Active per serving
Collagen Peptides 13 gPowder · 30 servings
Price per serving
$2.10$63.00 · 30 servings
Testing
3rd-party listed · no public lab certificate

Undisclosed amounts noted

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.0/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$1.62
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.thorne.com
Connective tissue
Active per serving
Collagen Peptides 11 gPowder · 45 servings
Price per serving
$0.44$19.97 · 45 servings
Testing
None listed

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.0/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$0.40
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.bulksupplements.com
Connective tissue
Active per serving
Collagen Peptides 12 gPowder · 18 servings
Price per serving
$2.55$45.94 · 18 servings
Testing
3rd-party listed · no public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.9/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$2.13
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Connective tissue
Ingredients listed
6 ingredients listedlargest listed: Collagen Peptides 10 g
Price per serving
$1.97$59.00 · 30 servings
Testing
3rd-party listed · no public lab certificate

Elemental vs compound: check label

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.6/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$1.97
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Elysium Health
Cofactor
Connective tissue
Ingredients listed
4 ingredients listedlargest listed: Collagen Peptides 20 g
Price per serving
$2.68$75.00 · 28 servings
Testing
None listed

Multi-ingredient bundle

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.5/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

800%
of trial dose
$1.34
per research-dose day, not label serving
800% · over 2× trial dose0Trial dose2×
Catalog price · Confirm current price with www.elysiumhealth.com
Connective tissue
Active per serving
Collagen Peptides 3,000 mgCapsule · 30 servings
Price per serving
$1.37$41.00 · 30 servings
Testing
3rd-party listed · no public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.4/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$4.56
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
ID Formulas
Advanced ID
Longevity stack
Ingredients listed
10 ingredients listedlargest listed: Collagen Peptides 5 g
Price per serving
$9.00$270.00 · 30 servings
Testing
None listed

EPA/DHA split not stored

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.1/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$18.00
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.idformulas.com
Connective tissue
Active per serving
Collagen Peptides 7 g+ Hyaluronic Acid 60 mg
Price per serving
$3.00$36.00 · 12 servings
Testing
None listed

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 5.8/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%
of trial dose
$4.29
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.vitalproteins.com
Pure Encapsulations
Collagen JS
Connective tissue
Active per serving
Collagen Peptides 1,000 mgCapsule · 60 servings
Price per serving
$0.78$46.50 · 60 servings
Testing
None listed

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 4.6/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

40%
of trial dose
$7.75
per research-dose day, not label serving
0Trial dose2×
Catalog price · Confirm current price with www.pureencapsulationspro.com
Editorial guides

Buying guides and comparisons

Neighbouring molecules

Related ingredients

See all in Connective tissue →

Molecules in the same class, plus the actives most often formulated alongside Collagen Peptides in our catalogue.

Hyaluronic AcidBstacked together in 5 productsVitamin CAstacked together in 3 productsVitamin D3Astacked together in 1 productVitamin K2Bstacked together in 1 productCalciumBstacked together in 1 productNRBstacked together in 1 productCreatineAstacked together in 1 productOmega-3 (EPA/DHA)Astacked together in 1 product
Product shelves
See all in Connective tissue (15)See all in Longevity stack (1)

See Collagen Peptides in context: the mechanism it acts through, the biomarker it moves, the products that dose it, and the trials that tested it.

View Collagen Peptides on the Longevity Map →

Frequently asked questions

What is Collagen Peptides?

Protein broken into small fragments your gut can absorb. Once inside, it delivers amino acids (mostly glycine, proline, hydroxyproline) that your body uses to make its own collagen.

What dose of Collagen Peptides should I take?

The trial dose in published human studies is 10000 mg per day, with a range of 2500 to 15000 mg per day. Always consult a qualified clinician before starting any supplement.

Is Collagen Peptides safe?

Adding vitamin C boosts collagen synthesis. Cold water dissolves poorly, mix in warm liquid.

What is the best Collagen Peptides supplement?

We track 16 products containing Collagen Peptides. The top-ranked product scores 7.4 out of 10 on our composite scale, which evaluates dose, evidence, price, third-party testing, and transparency. See the comparison table above. Scores are editorial judgments, not a scientific standard.

What is the evidence grade for Collagen Peptides?

Collagen Peptides has evidence grade B, meaning it is supported by human RCTs. Grade A means replicated human RCTs with hard endpoints. Grade B means human RCTs with biomarker outcomes. Grade C means mixed or small human trials. See our evidence grading methodology.

Independently checked

Data verification

Evidence grade
B
Human RCTs, biomarker outcomes
Research dose
10000 mg
Products tracked
16
Updated continuously
Safety signal
Adding vitamin C boosts collagen synthesis. Cold water di...

Evidence grades are reviewed when new human RCTs are published. Product counts update automatically as new products are added. Dose ranges reflect published trial data, not brand recommendations. Read how we verify.