Marine Collagen.

The gap this formula speaks to.

Public health figures the engine matched to this formula's ingredients. Reported by their source, cited and dated, never written by the brand.

Population figures from public health data. Context for the category, not a statement about any individual and not a claim about this product.

Every one of these is a fact the engine could ground.

Each line below was derived from this formula's own record at the time of verification. Nothing here was written by the brand, and nothing can be added that the evidence does not carry.

• Studied in people16 human studies on Collagen peptides (from whitefish) back this formula, each one cited.
• A mechanism that is settledHow Collagen peptides (from whitefish) works is settled pharmacology.
• Recent work on the recordThe most recent study on this record was published in 2025.
• Why this formatIt is a sachet, so a gram-scale serving arrives already measured and sealed, and a course can be counted rather than estimated.
• The exact form, describedThe form on the label is Hydrolysed bovine collagen peptides, type I and III. The record says what that form is and what it suits.
• Full label disclosureEvery ingredient on this label carries its own declared amount.
• Where it comes from and how it is madeCollagen peptides (from whitefish) is made by more than one route.
• Positions this formula already qualifies forThis formula already qualifies for positions beyond the one it is sold into, on the evidence it carries.
• A position nobody is holding yetSome of those positions are ones almost nobody is selling to yet.

What the trials show about timing.

Time-to-effect windows the engine read from the trial record. Each is a window a named study measured, cited and dated, never written by the brand.

• Collagen peptides (from whitefish)about 12 weeks of daily useBuilds with daily use

  In a randomised double blind placebo controlled trial, 77 healthy women took 5,000 mg a day of bioactive collagen peptides or placebo for 12 weeks with measurements at weeks 8, 12 and 16. Dermal density and hydration rose and transepidermal water loss fell against placebo at week 12, and those changes were still present after a 4 week washout rather than returning toward baseline. A second trial in 72 women separated from placebo at 8 weeks on hydration, elasticity and density, and retained the change 2 weeks after stopping. Both trials were run by or with the peptide manufacturers. A 2025 meta analysis of 23 randomised trials and 1,474 participants found these skin effects present in industry funded trials and absent in trials without industry funding, which is why the grade here is D.

  Wang et al., 2025 (J Cosmet Dermatol)PMID 41311286

  Morakul et al., 2024 (J Cosmet Dermatol)PMID 39075819

  Myung and Park, 2025 (Am J Med)PMID 40324552

  Early

Windows measured in the cited trials. Context for how the active behaves over time, not a statement about any individual and not a claim about this product.

How each ingredient usually behaves over time.

One ingredient, from its own page.

• Collagen peptides (from whitefish)About eight to twelve weeks

  Give it eight to twelve weeks. Skin hydration and joint comfort measures shift across that stretch, and nails usually change sooner, around four to eight weeks.

  Its own page, the plain answer on timing ↗

How each ingredient usually behaves over time, from its own page on IngredientMD. General timing for the ingredient, not a measurement of this product.

Sachet

It is a sachet, so a gram-scale serving arrives already measured and sealed, and a course can be counted rather than estimated.