Black cohosh is a perennial wildflower native to eastern North America. More than two centuries ago,Native Americans discovered that the root of the black cohosh plant (Cimicifuga racemosa) helped relieve menstrual cramps, and symptoms of menopause including hot flashes, irritability, mood swings, and sleep disturbances.
Gardenia black pigment, a purely natural and water-soluble pigment, is extracted from the fruit of gardenia that is planted locally. The main manufacturing processes are checking, washing, slicing, extracting, isolating, filtrating, purifying, concentrating, sterilizing, spraying and drying. The main ingredients are Crocin and Crocetin. Its powder color is black and will rarely change while the PH varies. The pigment’s water solution is stable under heat and light.