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Lactase is a digestive enzyme that is secreted by the brush border cells of the human small intestinal mucosa. It can decompose the lactose in the diet into glucose and galactose, which are absorbed and utilized by the small intestinal epithelial mucosal cells.
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Kava extract is the dried root extract of the pepper family plant Kava, which has many pharmacological effects such as sedation, hypnosis, antibacterial, analgesic, etc., and is widely used in nutritional supplements and herbal preparations.
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Phycocyanin is a blue powder isolated from spirulina. It is a protein-binding pigment, so it has the same properties as protein, and its isoelectric point is 3.4. Soluble in water and insoluble in alcohol and grease. It is unstable to heat, light and acid. It is stable under weak acidity and neutrality (pH4.5~8), when it is acidic (pH4.2), precipitation will occur, and strong alkali can decolorize.
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