4.8 Average Rating (46 verified reviews)

Skin, Hair, Nails Collagen Pulver

100% pure · hydrolysed for optimal absorption

Hair, Skin, Nails Collagen Powder

90 days 69,95 € 0,78 € pro Tag

Auf Lager · Lieferung in 1–3 Werktagen

  • Hergestellt in Deutschland
  • 30 Tage Rückgaberecht
  • Sichere Zahlung

What it is

Hair, Skin & Nails Collagen Powder — Type I & III peptides

Collagen powder with Type 1 and Type 3 peptides, developed for a daily hair, skin and nails routine — unflavoured and easy to stir into coffee or tea.

  • Type I & III peptides

    The collagen types most associated with skin, hair and nails.

  • 100% pure

    No added flavourings, sweeteners, colours or fillers.

  • 30 servings / 150 g jar

    One measured 5 g daily serving for a complete 30-day routine.

  • Study-based protocol

    Built around the dosage and duration used in clinical studies.

Why it matters

For beauty structures that renew over time.

Collagen peptides deliver specific signals that can support the body's own collagen processes in skin, hair and nails.

My skin and hair are in better shape. My hair feels stronger and has more vitality. My skin looks fresher and feels firmer. For me, it took a good six weeks.

Caroafter 6 weeks

What to expect

Collagen production takes time.Skin, hair and nails improve step by step.

When bioactive collagen peptides activate your fibroblasts, collagen production increases gradually, and visible changes emerge from within.

Clinical evidence What peer-reviewed research indicates

2-4
weeks

Hydration & fullness

Early improvements appear as your skin retains more moisture and feels noticeably plumper.

4-12
weeks

Elasticity & texture

As your fibroblasts build new collagen, your skin becomes more resilient and smoother.

12-24
weeks

Firmness & structure

Skin looks visibly firmer, hair feels stronger, and nails become more resilient.

Verified reviews What customers describe, in their own words

2-4 weeks

Some customers report early changes

Easy to build into the morning, completely unobtrusive in taste. After the first few weeks I'm curious to see how it develops.
Susanne R.4 of 5 stars

4-12 weeks

Changes are increasingly mentioned

My skin has become more even – that was the first thing I noticed. My hair followed later.
Kerstin W.4 of 5 stars

12-24 weeks

Visible results are often described

I notice it most in my skin and hair. My nails are also far less fragile now.
Birgit T.5 of 5 stars

The most visible results appear after 12–24 weeks.

That's why the Kollagen Institut protocol runs for 90 days.

Choose Your Collagen Protocol

Based on peer-reviewed collagen research.

The Kollagen Institut method

The right product. The right dose. The right duration.

  1. A Your goal

    A protocol forfirmer skin, fuller hair and stronger nails.

    At cell level, fibroblasts are what matter most for skin, hair and nails. Targeted activation determines which peptides your protocol needs.

  2. B Our expertise

    We developed your protocol — based onclinical evidence.

    A precisely developed peptide profile with clinical evidence, sending targeted signals to fibroblasts — at the dose investigated in the underlying studies.

  3. C Clinical evidence

    The research determinesthe length of the protocol.

    Your protocol follows the duration of use examined in the studies — so it is taken under comparable conditions.

Your protocol: Hair, Skin, Nails Collagen Powder

Bioactive peptides for skin, hair and nails.

5 g daily 90 days

How it works

Collagen is not supplied — it is rebuilt from within.

Peptides activate your fibroblasts — your body does the rest.
Weeks 1-4Bioactive collagen peptides directly activate your fibroblasts.

Your cells receive the signal. Rebuilding begins.

Weeks 4-12New collagen fibers form and connect.

Your fibroblasts build the network step by step.

Weeks 12-4The network becomes denser and more stable than before.

Skin looks firmer, hair feels stronger, and nails become more resilient.

Weeks 1-4Weeks 4-12Weeks 12-4

Visible. Perceptible. Step by step.

First results from 4–8 weeks. Full effect after 12–24 weeks.

Clinical research

Scientifically proven.

In clinical studies, participants saw visible improvements within 8-12 weeks.

−20%

fewer eye wrinkles after 8 weeks vs. placebo

+31%

greater hair growth activity after 16 weeks vs. placebo

−42%

fewer broken nails after 24 weeks

verified in peer-reviewed clinical research

Skin Pharmacology and Physiology Nutrafoods Journal of Cosmetic Dermatology

Hair, Skin, Nails Collagen Powder

Identical peptides. Targeted effect.

From Europe’s leading collagen research database.

Study details

Based on peer-reviewed clinical research published between 2014 and 2020.

Product details

Recommended use

Mix 5 g with 200 ml of water, juice, or your preferred drink. Ideally taken in the morning on an empty stomach or before bed.

Take 4 capsules once daily with a meal and water.

Ingredients

100% bioactive collagen hydrolysate (porcine)

Allergene gemäß Anhang II LMIV fett markiert.

Nutritional values
Energy
1581 kJ / 372 kcal
Fat
0 g
of which saturated fatty acids
0 g
Carbohydrates
0 g
of which sugars
0 g
Protein
93 g
Salt
0.5 g
Collagen hydrolysate
100 g

Alle Angaben je 100 g

Amino acid profile
Alanine
8,600 mg
Arginine
7,300 mg
Aspartic acid
5,800 mg
Glutamic acid
10,200 mg
Glycine
22,100 mg
Histidine
1,000 mg
Isoleucine
1,400 mg
Leucine
2,700 mg
Lysine
3,600 mg
Hydroxylysine
1,600 mg
Methionine
900 mg
Phenylalanine
2,100 mg
Proline
12,600 mg
Hydroxyproline
11,900 mg
Serine
3,200 mg
Threonine
1,800 mg
Tyrosine
800 mg
Valine
2,400 mg

Alle Angaben je 100 g

Food supplements are not a substitute for a balanced diet. Do not exceed the recommended daily intake. Keep out of reach of children.

What customers say

In their own words

4.8/ 5

Based on 46 verified reviews

Most mentioned

  • I never believed collagen could make such a difference. I've been taking it for six months now and the difference is noticeable. My hair is stronger, fuller, and shiny again.
    Diana, 36Berlin
  • My entire complexion improved within six weeks!
    Silvia, 44Stuttgart
  • Skin, hair and nails delivers exactly what it promises. Highly recommended, but don’t expect miracles after three days. It takes a bit of time.
    Anouk, 31Bremen
  • My nails have always been brittle. Nothing worked. Until now. Six good weeks in — the first results: fewer splits in my nails.
    Jutta, 49Dresden

All reviews

  • BettinaVerifiedJan 2026
    ★★★★★

    Hair

    My hair looks much healthier.

    Translated from German

  • RadmilaVerifiedDec 2025
    ★★★★★

    Collagen

    Very good

    Translated from German

  • ClaudiaVerifiedNov 2025
    ★★★★☆

    Good experience

    I have been using the collagen powder for about a year now and am very satisfied with it. I had severe hair loss and now a lot of new hair is growing back and the hair loss has reduced a great deal. My nails also grow much faster than before. I think you really do have to take the powder consistently every day for it to work.

    Translated from German

  • DorotheaVerifiedOct 2025
    ★★★★☆

    Fine and tasteless

    Dissolves well in liquids and really is completely tasteless.

    Translated from German

  • BlüschVerifiedJun 2025
    ★★★★★

    Very good

    Best collagen powder so far!!!

    Translated from German

  • SilkeVerifiedJun 2025
    ★★★★☆

    Assessment

    Why are there two spelling mistakes in four words here? I have only been taking the product for two weeks. So far I cannot see any change. Perhaps ask again in four weeks.

    Translated from German

  • SandraVerifiedMay 2025
    ★★★★★

    Great product – would buy again any time

    Dissolves quickly, no clumping. Absolutely tasteless. Would buy again any time and nothing else.

    Translated from German

  • IrinaVerifiedMay 2025
    ★★★★★

    I just look a lot fresher

    Collagen has really improved my appearance—I feel like I look more refreshed and youthful.

  • BrigitteVerifiedApr 2025
    ★★★★★

    Very good product

    I had tried other collagen products from other manufacturers before and had no success with them! I am very satisfied with this collagen for skin, hair and nails and can only recommend it 🌟🌟🌟

    Translated from German

  • KatjaVerifiedMar 2025
    ★★★★★

    It works…

    I have been using this product for three weeks and am extremely happy with it. It is tasteless and dissolves beautifully in coffee – and it works …. :-)

    Translated from German

Showing 1–10 of 46

25,000+ customers choose Kollagen Institut

Your questions. Our answers.

Clear answers to the key questions about usage and results.

Why collagen for skin, hair and nails?

Skin, hair, and nails are made up largely of collagen. In particular, the skin contains many collagen fibers — especially type I collagen. These fibers form a stable network that gives skin structure, firmness, and elasticity.

As we age, our natural collagen levels decline. Bioactive collagen peptides provide targeted signals at the cellular level and can help support the skin’s elasticity and firmness, as well as the strength of hair and nails.

What are fibroblasts, and why are they important?

Fibroblasts are specialized skin cells responsible for producing collagen, elastin, and other connective tissue components. They help skin maintain its structure, firmness, and resilience.

As we age, fibroblast activity slows down. Bioactive collagen peptides can help support these cells and promote the skin’s natural renewal processes — for a smoother, more refined-looking complexion.

When will I see results?

Visible changes typically appear after 4–8 weeks of daily use. Lasting effects build over the course of months.

Why exactly 90 days?

Collagen building is a step-by-step process. 90 days give the body enough time for real structural changes — not just surface-level ones.

Why bioactive peptides — and not just collagen?

These are bioactive collagen peptides — a specific peptide fraction studied clinically for targeted effects. Generic collagen has an undefined peptide structure and is usually not clinically studied.

Is long-term use safe?

Yes. The peptides used have been studied in long-term trials over several years.

Taken daily. Benefits build over time.

Find your protocol