When they are referring to "Unflavored Gelatin" typically they are referring to the Knox product below. Without the unflavored gelatin to harden up your candies, they will simply be like normal Jello.
10 packs gelatin
2 cups pomegranate juice
Mix well to slushy texture in a flat baking dish type bowl
Add 2 cups boiling water and mix
Add 1 pack emergen-C and mix
Put in fridge 3-4 hrs, cut into 20 blocks.
Eat 1 block 0.5-1.0 hr before tendon-specific exercise