Where to buy voltex for baking?

It seems like you're looking for a baking ingredient called "Voltex." I'm unable to find any baking ingredient with that name.

Perhaps there's a misspelling? Could you double-check the name of the ingredient or provide more details about what it is and what it's used for?

For example:

* What kind of product is it? (e.g., a type of flour, a leavening agent, a flavoring)

* What is it used for in baking? (e.g., making cakes light and fluffy, adding flavor, improving texture)

Once I have more information, I can help you find the best place to buy it.