Copper chlorophylls are obtained by addition of a salt of copper to the substance obtained by solvent extraction of natural strains of edible plant material, grass, lucerne, and nettle.
Vaskklorofülle saadakse vasesoola lisamisel söödavate taimede looduslike liinide, heintaimede, lutserni ja nõgese solventekstraktsiooni saadusele.