How to use pickle juice?

Drink it it is very healthy for you,make pickled eggs(just hard boil eggs add to pickle jar let sit overnight & eat) Here's a bunch of other uses https://www.bonappetit.com/test-kitchen/cooking-tips/article/15-ways-to-use-leftover-pickle-juice

And if you are into cocktails:

https://www.wideopeneats.com/pickle-juice-cocktails/

I dribble some into my virgin Bloody Mary occasionally.

Thomas: you can re-pickle things (once) like cooked cauliflower, green beans, etc

It's great to keep on hand in case you have muscle cramps or spasms. I buy it in a gallon jug for my husband for just that purpose.

If you are into making your own salad dressings, substitute this for the regular vinegar. It adds a really nice flavor to it.

Add a small amount to potato or macaroni salads.