Malvin is a naturally occurring chemical of the Anthocyanidin family (see Flavonoids) found in a variety of common foods, including but not limited to the following...
Vegetables: Radish, Tomato, Turnip, Potato, Pimento, Black Eyed Pea, Green Pea, Olive (Green and Black), Onion, Eggplant, Cabbage, Carrot, Beet, Avocado, Corn
Nuts: Walnut, Cashew
Herbs/Spices: Paprika, Mustard Seed, Cinnamon
Fruit: Watermelon, Rhubarb, Strawberry, Quince, Peach, Pear, Plum, Fig, Grape (Red and Green), Apple, Apricot, Banana, Blackberry, Blueberry, Boysenberry, Cherry, Cranberry
Dairy: Albumin (cow's milk), cheese, yoghurt, butter
Sugar: Sugar Beet, Honey
Malvin is not dangerous to ingest unless one develops an allergy toward it. An allergy to malvin may result in constipation, severe gas, vomiting or diarrhea when foods containing it are ingested in large amounts.