Dietary Supplement. The Herb Masters Original Formulas™ Now with Bioperine® for Added Performance Since time began, dedicated "herb masters" have discovered the precious secrets of herbs from nature. They skillfully developed valuable formulas with just the right balance of natural plants that were most effective. The Herb Masters Original Formulas, only from Nature s Herbs. Our exclusive Freshcare™ System inhibits normal plant oxidation, maintaining product quality and extending freshness. It includes all-natural antioxidants in each capsule, oxygen-absorbing packets in each bottle, special air-tight seals and amber glass packaging for uncompromised quality. Put your faith in nature and your trust in Nature s Herbs®. Manufactured in a NSF® GMP Registered Facili.