Artichoke dip has artichokes (which have a very high reported antioxidant capacity) as a main ingredient, but comes in many variants, some chunky and some smooth, and is often sold as a commercial product.
Artichoke dip is a dip that uses artichoke as a primary ingredient. Some versions are served chunky, while others are pureed and have a smooth texture. Commercially prepared artichoke dips are produced for consumer purchase. The total antioxidant capacity of artichoke flower heads is one of the highest reported for vegetables. 
