The canthaxanthin is found naturally in a colourful mushroom called "chantarellus cibarius". The pigment of chemical synthesis has a very intense red, pulling violet. It is soluble in water, but is usually used mixed with paste of breeding. Is the dye more potent and provides the birds a deep red in color, variable according to the dose used.
We recommend you preservation in a cool and dry place, and preserved from direct light, to be a product highly natural, podira lose part of their characteristics