Regular vinegar is not good for yeast/fungus, however acv is antifungal and anti microbial. So what you could be experiencing 1000Daisies is a shake-up from the acv. I know that Braggs's is a potent brand and yes, you must go slow. Sometimes I can take it without a problem and then other times it's like it is killing things.
bodyecology.com/articles/can-fermented-foods-help-to-eliminate-candidaShould you avoid fermented foods if you want to eliminate Candida? The short answer is no. Fermented foods are rich in lactic acid bacteria that can help to control Candida and bacterial overgrowth.
Wild strains of fermentation like kombucha can make Candida worse. Beneficial fermented foods cultivated from a safe starter culture are recommended. A starter culture contains friendly bacteria and yeast that can protect against wild microbes; these good bacteria will also help battle Candida inside and outside of the gut.