Professor Masquelier dedicated a lifetime of research to his OPCs and the beneficial effects they have on vascular health. Professor Masquelier – ground-breaking scientist in the field of nutrition and health – was the inventor of two breakthrough ingredients: MASQUELIER’s® French Pine Bark Extract and MASQUELIER’s® Original OPCs. MASQUELIER’s® French Pine Bark Extract is the blend of these original ingredients, offering you a unique combination of these scientifically proven ingredients. Quality assurance. An important part of MASQUELIER’s® French Pine Bark Extract production is a process called Complex Phytonutrient Authentication (CPA). This process not only confirms it’s key ingredients unique, unmatched composition, but ensures every batch is consistent with Professor Masquelier’s discoveries, research, original ingredients and their proven, specific health benefits.