* Sugar substitute is either 4 to 8 envelopes or 1 1/2 t or to taste. ~- Combine ingredients; mix well. Serve over ice. Garnish as desired. ~- To Make 1 Serving: Combine 3/4 cup cold water, 2 tablespoons lemon juice, and 1 to 2 envelopes or 1/2 teaspoon liquid sugar substitute.