Medically reviewed by Allison Herries, RDN Medically reviewed by Allison Herries, RDN Pycnogenol is a pine bark extract containing plant-based chemicals that may ease osteoarthritis pain ...

Pine bark extracts are made from the bark of the trees which are abundant in nutrients and compounds beneficial for human health. The ingredient helps reduce inflammation and support the immune ...

and pine bark extract as potential treatment options, but the results of current studies provide conflicting or weak evidence to support their efficacy. Elevation changes can lead to ear-popping.