Step 1 Choose your favorite juice.
Spike Your Juice recommends Welch's, Ocean Spray, Newman's Own, Langers or Hansens. You will need a 64 oz. bottle. Once you've experimented, you can get adventurous with these suggested recipes.
Step 2 Spike it.
Pour packet into juice. No need to stir. Discard the original cap.
Step 3 Seal with an airlock.
Fill airlock with water to "Fill Line" and seal bottle with airlock and rubber stopper. Then store at room temperature and start sampling in just 48 hours.
- For a stronger and dryer taste with increased alcohol content, re-seal with Airlock and Rubber Stopper and continue storing at room temperature until satisfied.
For more information, check out Gizmodo's experience with the product.