Dr. Dukan Approved All Natural Goji berries are a sweet, red fruit grown in China that tastes like a cross between a cherry and cranberry. They have been used in traditional Chinese medicine for thousands of years. Goji berries are full of amino acids and essential minerals and are a nutrient dense superfood. Goji berries are a delicious addition to the Dukan Diet and can be used in all phases. Phase Attack-1 Tbsp. Cruise- PP1 Tbsp. PV 2 Tbsp. Consolidation- 3 Tbsp. Stabilization- 5 Tbsp.Dukan Diet