No artificial colors means that the product does not contain any synthetic colors or dyes. This is often seen on food labels, indicating that the product does not contain any artificial colors or dyes that have been added to enhance the appearance of the product. The best diet for no artificial colors is a whole foods diet. This means eating a variety of fresh fruits and vegetables, whole grains, legumes, nuts, and seeds. Avoid processed foods, which often contain artificial colors and other additives. Browse our selection of NAC sweets here.