Here’s the deal:
If ACV helps, it should be a tell that there’s something wrong and prompt action to correct it.
NOT take ACV to mask other problems with the endocrine system.
The long-term effects of this are unknown, including the effects upon the esophagus.
I think the benefit is primarily from acetate, which some people can get from gut bacteria converting some types of fiber.
It would seem simply adding it into finished food or drink could work. It wouldn’t have a strong flavor, but you still get the acetate ingredients.
I have been using apple cider vinegar capsules, trialling them.