Pycnogenol is a natural extract that is derived from the bark of the French maritime pine tree. It is known for its antioxidant and anti-inflammatory properties and has been used to improve ...

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 ...

One of these is natural pine bark, which is a popular mulching option as it's readily available, and looks attractive. There ...