What is Pine bark extract and what is its function?
October 6, 2021
Pine bark extract is a substance extracted from Pinus massoniana Lamb’s bark. It contains a large number of compounds called OPCs (procyanidin oligomers). OPCs have been found in many plants, as a new source of OPCs. It has no difference in quality and function, but there are some slight differences in appearance. Studies have proved […]
