These specifications apply predominantly to all trans isomer of ^-carotene together with minor amounts of other carotenoids. Diluted and stabilized preparations may have different cis/trans isomer ratios.
Gardenia Red E20 is made from the gardenia fruits by smash, extraction, Dispersion, and through the enzyme reaction of geniposide to get the dark purple red powder. Gardenia red is easily soluble in water, the dyeability of proteins and carbohydrates is very good. Gardenia red is natural red colorant.
The bitter gourd grows in tropical and subtropical regions, including parts of East Africa, Asia, the Caribbean and South America, where bitter gourd is a food and drug. Bitter gourd is mainly composed of a variety of triterpenes.
Resveratrol 98% From Japanese Knotweed is a polyphenolic compound, is mainly from peanuts, grapes (red wine), Polygonum cuspidatum, mulberry and other plants. Resveratrol can also be synthesized. The synthetic resveratrol is cis-res. While resveratrol, which is naturally extracted, is trans-res.
Red rice red, a natural food color, is extracted from red or black rice of Oryza sativa, by the process of extracting, filtering, refining and purifying, concentrating, sterilizing (liquid product),spraying and drying (powder product)