• 10 g Peptan® collagen peptides per scoop
  • The dose used in the placebo-controlled skin trials
  • 4 actives, each graded by the evidence
  • Named ingredient makers in France and Spain
  • Non-GMO
  • Gluten-free
  • Sugar-free
  • No artificial colourings
  • No preservatives
  • Naturally sweetened
  • European origin
  • Aeterna · Plovdiv, Bulgaria

Aeterna · Plovdiv, Bulgaria

COLLAGEN MAX PRO

4 actives graded 2 strong · 1 moderate · 1 emerging

The trial dose of Peptan® collagen, in one scoop a day.

A daily collagen powder from Plovdiv. One 13 g scoop delivers the 10 g of hydrolysed peptides used in the placebo-controlled skin trials, plus three skin-specific actives from named French and Spanish suppliers. Sugar-free, no preservatives.

  • 10 g collagen peptides · Peptan® Strong
  • Hyaluronic-acid matrix · Dermial® Moderate
  • Plant ceramides · Ceramosides™ Emerging
  • Vitamin C · Acerola extract Strong
Flavour and pack

COLLAGEN MAX PRO · 390 g tub

Compare the 4 packs

Buy once

€66.47

30 servings · €2.22 a serving

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€51.12 €66.47

a month on subscription, three-month minimum, cancel after that.

Buy at aeterna.bg

One-time or subscription: you choose on aeterna.bg. Prices incl. VAT. Shop prices on aeterna.bg, September 2026.

Not sure about the taste?

Travel pack: 195 g in sachets, 15 servings, €36.99. Your choice of the three.

Enough to try the taste, not to judge the result

See it

Named ingredient makers

  • Peptan® Rousselot, France
  • Dermial® Bioiberica, Spain
  • Ceramosides™ Seppic, France

Graded by DeAging Europe

Each active is checked against its published trials and given one of the four tiers we use across the site.

Read the collagen guide
What's in a scoop
Collagen peptides (Peptan®)
10,000 mg
Hyaluronic-acid matrix (Dermial®)
on the tub
Ceramides (Ceramosides™)
on the tub
Vitamin C (acerola extract)
on the tub
SugarLabelled sugar-free and naturally sweetened; the sweetener is not named online.
0 g
Collagen source
bovine · fish (Marin C+)

“On the tub” means the amount is printed on the pack's nutrition label but not published anywhere on aeterna.bg. We will add the figures once we have a pack in hand.

Serving size is the 390 g pack divided by its 30 servings. Label claims, verbatim — non-GMO, gluten-free, sugar-free, no artificial colourings, no preservatives.

How to take it
  1. One level scoop, 13 g, into 200 ml of cold water, juice or a smoothie. Stir or shake. The neutral version is nearly tasteless; the flavoured ones are naturally sweetened.
  2. Any time of day, with or without food. Daily is what matters: every trial dosed every day.
  3. Give it 8 weeks before judging your skin, 12 for the structural changes. Joint and bone studies run 6 to 12 months.
Label claims
  • Non-GMO
  • Gluten-free
  • Sugar-free
  • No artificial colourings
  • No preservatives
  • Naturally sweetened
  • European origin

As printed on the pack.

Every pack and price
  • COLLAGEN MAX PRO390 g tub · 30 servings €66.47€2.22 a serving
  • COLLAGEN MAX PRO White Raspberry390 g tub · 30 servings €66.47€2.22 a serving
  • COLLAGEN MARIN MAX PRO C+390 g tub · 30 servings €71.58€2.39 a serving
  • Travel pack195 g in sachets · 15 servings €36.99€2.47 a serving

€51.12 a month on subscription, three-month minimum, cancel after that.

Buyers on aeterna.bg, translated

  • “Great product, no unpleasant taste or smell.” Pamela C.
  • “A perfect combination of well-chosen ingredients.” Stefka A.
  • “Finishing my second tub!” A.
  • “A fixed part of my morning routine.” Stefka A.

Four actives.One scoop.

Each one a branded ingredient from a named maker, and each graded against the trials behind it.

  1. Strong evidence

    10 g

    per scoop

    1

    Collagen peptides

    Peptan® · Rousselot, France

    The active dose. Hydrolysed type I collagen peptides, about 2 kDa, small enough to be absorbed as peptides rather than digested away.

    In the guide
  2. Moderate evidence

    On the tub label

    not published online

    2

    Hyaluronic-acid matrix

    Dermial® · Bioiberica, Spain

    Hyaluronic acid delivered together with collagen and other glycosaminoglycans, roughly the mix it sits in inside the dermis. Its job is water: holding it in the skin, so a collagen gain shows as plumpness and not only as density on a scan.

    In the guide
  3. Emerging evidence

    On the tub label

    not published online

    3

    Plant ceramides

    Ceramosides™ · Seppic, France

    Ceramides are the lipids that hold the skin barrier together, and they thin with age. These are extracted from wheat; the product is labelled gluten-free.

  4. Strong evidence

    On the tub label

    not published online

    4

    Vitamin C

    Acerola extract · origin not stated

    The cofactor. The enzymes that stabilise new collagen need vitamin C, which is why "contributes to normal collagen formation for the normal function of skin" is an EU-authorised health claim.

    In the guide

10 g of Peptan® a day: the dose the skin trials used.

Skin hydration was significantly higher after 8 weeks; dermal collagen density rose and fragmentation fell from week 4, and both held at week 12 (Asserin 2015, two placebo-controlled trials). Graded strong: several meta-analyses agree on the skin benefit. A 2025 meta-analysis found it only in the industry-funded trials, but its few independent ones mostly gave 1–2 g a day or tested forearm skin in women aged 60 to 93 (Myung 2025), so we read its "no clinical evidence" as going too far.

Weeks,not days.

In the peptide trials hydration moved at 8 weeks and collagen structure from week 4 to 12. The ceramide trial reports changes at 15 days, but it is one small study. Budget for two tubs before you judge it.

  1. Day 15

    Tub 1 of 3

    The ceramide trial's first measurement point; hydration and elasticity scores had already moved. One small study.

  2. Week 4

    Tub 1 of 3

    Collagen density up and fragmentation down on skin imaging in the peptide trials.

  3. Week 8

    Tub 2 of 3

    Skin hydration significantly higher than placebo.

  4. Week 12

    Tub 3 of 3

    Effects held; the end of the trial window. Joint and bone endpoints need 6 to 12 months.

The studies behind the dates

Studied,and graded.

Every active on the label, traced to its paper: what was tested, at what dose, for how long, and who paid for it. Graded with the four tiers used across this site.

Read the full collagen guide
  1. 01

    Peptan® · skin · Journal of Cosmetic Dermatology, 2015

    The effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network

    Moderate

    Asserin et al. Two placebo-controlled trials of 10 g a day of Peptan collagen peptides. Skin hydration significantly higher after 8 weeks; dermal collagen density up and fragmentation down after 4 weeks, sustained at 12. Ex vivo, the peptides induced collagen and glycosaminoglycan production. Co-authored by Rousselot.

    Read the study
  2. 02

    Hyaluronic acid · skin · Nutrients, 2021

    Oral hyaluronan relieves wrinkles and improves dry skin: a 12-week double-blinded, placebo-controlled study

    Moderate

    Hsu et al. 120 mg a day of oral hyaluronan for 12 weeks versus placebo improved wrinkle measures and skin moisture. Supports oral hyaluronic acid in general; the Dermial matrix itself was not the test article.

    Read the study
  3. 03

    Ceramosides™ · skin · Cosmetics, 2017

    Improving skin hydration and age-related symptoms by oral administration of wheat glucosylceramides and digalactosyl diglycerides

    Emerging

    Bizot et al. Daily oral wheat ceramides, the Ceramosides ingredient, for 15 and 60 days. Instrument-measured hydration, elasticity and wrinkle scores improved from day 15. Small, industry-funded, single study.

    Read the study
  4. 04

    Vitamin C · regulatory · EFSA Journal, 2009

    Scientific opinion on vitamin C and normal collagen formation for the normal function of skin

    Strong

    The European Food Safety Authority's review behind the authorised health claim that vitamin C contributes to normal collagen formation. A cause-and-effect relationship established in nutrition science, not a trial of this product.

    Read the study
  • 10 g

    Peptan® collagen peptides in every scoop

  • 4

    actives, each graded against its trials

  • 3

    named ingredient makers, in France and Spain

  • 30

    servings in a 390 g tub

  • €2.22

    a serving, at the one-time price

Shop prices on aeterna.bg, September 2026.

Four waysto buy it.

The same Peptan® peptide chemistry in every pack. What changes is the animal, the flavour and the size.

The packs compared
390 g tubNeutral390 g tubWhite raspberry390 g tubMarine · lemon195 g in sachetsTravel pack
CollagenBovine (Peptan®)Bovine (Peptan®)Fish (Peptan®)Bovine or fish, by flavour
FlavourUnflavouredWhite raspberry, natural flavourFresh lemon, natural flavourYour choice of the three
Servings30303015
Price€66.47€66.47€71.58€36.99
A serving€2.22€2.22€2.39€2.47
Subscription€51.12 a month€51.12 a month——
Buy nowBuy nowBuy nowBuy now

Shop prices on aeterna.bg, September 2026.

From buyers on the shop.

Reviews as displayed on aeterna.bg, translated from Bulgarian by us. We have not verified them independently, and hair and acne effects are not what the trials measured.

  • A. · verified buyer, aeterna.bg

    Finishing my second tub!

    I took it mainly for my hair and skin. Hair loss is down, you can see it and its shine, and the skin on my face is soft.

  • Pamela C. · verified buyer, aeterna.bg

    Great product, no unpleasant taste or smell.

    Still on the first tub and new hair is already growing. Definitely my favourite and I will order again.

  • Stefka A. · verified buyer, aeterna.bg

    A perfect combination of well-chosen ingredients.

    A fixed part of my morning routine. Second tub almost finished, and my face and complexion glow.

  • A. · verified buyer, aeterna.bg

    I had a skin problem that appeared very suddenly with no explanation.

    After just one tub the result is on my face. Thank you.

See the reviews on aeterna.bg

Read beforeyou buy.

What the label leaves out, and what the trials can't promise.

  • 01

    Not vegan

    This is animal collagen, bovine or fish. Vegan "collagen boosters" supply amino acids and cofactors instead; they are not the same thing.

  • 02

    Weeks, not days

    In the peptide trials hydration moved at 8 weeks and collagen structure from week 4 to 12. The ceramide trial reports changes at 15 days, but it is one small study. Budget for two tubs before you judge it.

  • 03

    It does not replace sunscreen or a retinoid

    Daily SPF prevents most collagen loss in the first place, and a topical retinoid builds collagen at the surface. A supplement adds to that routine; it does not stand in for it. The skin may even need that signal — a retinoid or a collagen-stimulating treatment — for the peptides to be put to work where you want them.

  • 04

    Most of the numbers are maker-funded

    Rousselot co-authored the Peptan trial and Seppic ran the ceramide study. That is normal for ingredient research, and a reason to read the effect sizes as a best case, not to discard them. A 2025 meta-analysis of 23 collagen trials found no skin benefit in the few independently funded ones, but those mostly gave low doses or tested unusual groups, so it does not change our grade.

  • 05

    Three amounts are not published online

    Aeterna names all four actives and their suppliers but only publishes the collagen dose. The rest are on the tub label, which we will transcribe.

  • The whole picture is in the collagen guide.

    Every form of collagen, from peptides to clinic treatments, graded the same way as this page.

    Read the guide

Questions,answered.

What buyers ask the shop, answered with the evidence.

When and how do I take it?

One scoop in 200 ml of cold water, any time of day, every day. The maker suggests cold water because the powder dissolves cleanly in it; it works in coffee or a smoothie too.

Can I take more than one scoop a day?

The skin trials used 10 g, which is one scoop. Joint and tendon studies have used 10 to 20 g, so a second scoop is within studied ranges, but there is no evidence it does more for skin.

What does it taste like?

The neutral tub is unflavoured and faintly milky. White raspberry and the marine lemon version use natural flavours and a natural sweetener; all three are sugar-free.

Bovine or marine?

Same Peptan peptide chemistry, different animal. Choose marine if you avoid beef or want the lemon flavour. No trial shows one beating the other for skin.

Is it safe?

Collagen peptides are well tolerated across multi-month trials. Check the allergens: fish in the Marin C+, and the ceramides are wheat-derived although the product is labelled gluten-free. If you have a history of kidney stones, or are pregnant or breastfeeding, ask your doctor first.

When will I see results?

The trials measured hydration at 8 weeks and collagen structure from week 4. Plan on two to three tubs before deciding.

How does the subscription work?

€51.12 a month instead of €66.47, with a three-month minimum commitment under Aeterna's terms. Cancel after that.

One scoop a day.Give it eight weeks.

COLLAGEN MAX PRO · €66.47 for 30 servings