What is green food coloring made of?

NPR.org: “Artificial food dyes are made from petroleum and approved for use by the FDA to enhance the color of processed foods.” 2. They've been linked ... FDA.gov: “Without color additives, colas wouldn't be brown, margarine wouldn't be yellow and mint ice cream wouldn't be green. read more

Food coloring, or color additive, is any dye, pigment or substance that imparts color when it is added to food or drink. They come in many forms consisting of liquids, powders, gels, and pastes. Food coloring is used both in commercial food production and in domestic cooking. Food colorants are also used in a variety of non-food applications including cosmetics, pharmaceuticals, home craft projects, and medical devices. read more

FDA approved food coloring is safe and is made from safe ingredients. There are many foods that use only natural food colors as well. You can ensure this by buying natural and organic foods. read more

Natural Food Coloring. To avoid so much processed food, some have advocated using natural food coloring, whenever possible. Natural dyes have been used for centuries to color food. Some of the most common ones are carotenoids, chlorophyll, anthocyanin, and turmeric. Carotenoids have a deep red, yellow, or orange color. read more