Sprinkle the gelatin over a small amount of cold water in a bowl and let it sit until it becomes soft and spongy. This blooming step helps prevent clumps and ensures a smooth final texture.

Heat water until it is hot but not boiling, then pour it over the bloomed gelatin. Whisk thoroughly until the gelatin is completely dissolved and the liquid appears clear.

Stir in the unsweetened cranberry juice and apple cider vinegar, mixing well so the flavors are evenly combined. Add lemon juice at this stage if you want a slightly brighter taste.

For a warm version, sip the mixture immediately while it is still hot. For a set version, pour the liquid into molds or a small container and refrigerate until fully firm.

Once chilled and set, cut into cubes if desired and consume before meals as part of your routine.