What the supplied label says
25 mg Pinus pinaster extract per capsule. This comes from the supplied Supplement Facts label; check the actual bottle for updates.
Explore this review
What the supplied label saysHow to interpret this ingredientRead it in the full formulaA primary study: what was actually testedSources used on this pageHow to interpret this ingredient
The supplied panel names Pinus pinaster and references the Pycnogenol trademark elsewhere on the label. We report what the image shows rather than independently verifying trademark licensing or batch identity.
Pine bark, grape seed and unrelated “antioxidant blends” are different ingredients. A review should not substitute research between them because the marketing uses similar language. Even evidence for a particular pine-bark preparation needs a dose and population match.
This ingredient page does not present an independently verified trial of the 25 mg entry within Joint Genesis. To assess a seller citation, look for the complete paper and separate ingredient-alone results from claims about the entire capsule.
An antioxidant mechanism alone cannot specify how much easier walking or climbing stairs will become. Focus on outcomes a participant actually experienced and whether the trial measured them reliably.
Read it in the full formula
One ingredient cannot settle the assessment of a multi-ingredient product. Review all five label entries, the evidence standard and safety questions together. Ingredient identity, preparation, dose and the person taking it all matter.
A primary study: what was actually tested
A 2017 human study of Pycnogenol and cartilage markers involved 33 patients awaiting knee replacement. The treatment group received 100 mg twice daily for three weeks; the comparison group received no treatment. The researchers examined cartilage, blood and synovial-fluid markers and reported changes in some degradation and inflammatory markers.
This was not a trial of Joint Genesis and did not establish cartilage regrowth or a guaranteed improvement in everyday walking. Its 200 mg daily extract dose differs from the supplied product’s 25 mg pine-bark entry. A biomarker study in surgical patients cannot set a universal effective dose for other people.
For a buyer, the practical lesson is to check both dose and outcome. Calling a formula “clinically researched” can conceal the fact that the cited study tested another intervention. Read the original methods before treating a reference as evidence for a capsule.