Prepare Your Workspace: Ensure a clean and sanitized environment for mixing.
Measure Ingredients: Accurately measure propylene glycol, vegetable glycerin, distilled water, and flavor concentrates.
Mix Base: Combine propylene glycol, vegetable glycerin, and distilled water in a mixing bowl.
Add Flavors: Gradually incorporate strawberry, watermelon, and raspberry flavor concentrates while stirring.
Sweeten the Mix: Add sweetener to achieve your preferred level of sweetness. Adjust according to taste.
Mix Thoroughly: Stir the mixture vigorously to ensure even distribution of flavors.
Steeping: Transfer the mixture into e-juice bottles and let it steep for at least 48 hours.
Optional Ice Twist: For a refreshing touch, add ice cubes before steeping.