It all depends on the manufacturer's plans. To stay up to date add the product to your wishlist and Penguin will send you an email when we get more stock.
For alternative methods, Dan Harlan teaches a water to wine effect in his first Penguin Live Lecture. He ends with drinkable wine at the end of the routine, and he makes it visually change color.
https://www.penguinmagic.com/p/2699
Here's another version, you pour water into your hand and dump out a purplish liquid that can be drank and looks like wine.
https://www.penguinmagic.com/p/9754