i don't think you can have an active aerobic bacterial mix that will be "shelf-stable", like you're wanting. aerobic - they need to breath. per KNF, you'd store the IMO in a dry state, or put into hibernation with sugar. make your tea just before application. LAB (lactobacillus prep) can be stored for weeks, or months if in the fridge. LAB is not a fertilizer. there are protocol to make this prep. it is extremely useful as a compost accelerant and odor control for animal bedding. some people drink it as a probiotic. if you make it right, it tastes pretty good, if you like fermented foods. i digress.
Korean Natural Farming has lots of preps that will be kind of like what you want, but a ready-to-go active bacterial tea that is shelf stable is not one of them.
https://naturalfarminghawaii.net/ chock full of info, my friend's website. we joke that his beard must be so full of IMO, he could walk through a field and spread the good guys just by smiling.