Collagen peptides
Explore the researchResearch Guides
Research GuidesCollagen for brittle nails: separate a small study from hair-growth promisesRead nail-growth research on its own terms and define the actual change you hope to evaluate.Read guide →Research GuidesCollagen and bone density: a scan outcome is not a fracture trialUnderstand the population and endpoints of collagen bone research before fitting a supplement into bone-health care.Read guide →Research GuidesCompare collagen prices by the serving you would actually useA worked arithmetic method for comparing powder, capsules and blends without assuming more is better.Read guide →Research GuidesCollagen and knee discomfort: does the study describe your situation?Why activity-related discomfort and diagnosed joint disease require different evidence.Read guide →Research GuidesPowder or capsules: compare the routine, not the containerA format comparison that preserves labeled serving size, ingredients and the practical burden of a collagen product.Read guide →Research GuidesA collagen blend is not a disclosed collagen amountLearn what a proprietary-blend weight tells you and which details remain necessary for a fair product comparison.Read guide →Research GuidesThird-party tested collagen: ask what the badge coversSeparate ingredient and contaminant checks from evidence that a collagen product produces your intended result.Read guide →Research GuidesType I, II and III on a collagen label: read the preparation tooCompare collagen products using the complete ingredient description rather than treating the type number as a benefit guarantee.Read guide →Research GuidesCollagen versus complete protein: choose the job before the powderHow to separate a collagen purchase from the broader question of meeting your protein needs.Read guide →Research GuidesCollagen and vitamin C: what the exercise experiment actually testedSeparate collagen-synthesis measurements from promises of faster injury recovery.Read guide →Research GuidesMarine versus bovine collagen: source, allergy and the right questionsA source-material comparison that does not mistake an origin story for proven superiority.Read guide →Research GuidesReading a collagen skin trial without borrowing its headlineA practical method for comparing skin hydration, elasticity and visible-change claims.Read guide →