To Make Sour: Mix 1 cup of Cane Sugar & ¼ tsp Citric Acid and coat gummies once set.
For the red worms: I used pineapple juice and frozen raspberries with the coloring option.
For the yellow worms: I used pineapple juice with frozen pineapple.
Be sure to strain out any seeds if using a fruit with seeds (like raspberries).
Topical fruits like pineapple, kiwi, papaya, mango, and guava need to be cooked at a higher heat before adding the gelatin mixture.