Soak powdered gelatin in cold water for 5 minutes.
Add water and allulose to a pot and stir over low heat until dissolved.
Add the soaked gelatin and stir well until fully dissolved. Then, turn off the heat.
Add plain yogurt and mix evenly.
Pour into a mold, let cool at room temperature, then refrigerate for at least 2 hours until set.
Once fully set, remove from the mold and cut into bite-sized pieces.