While the acidic properties of apple cider vinegar keep it from ever truly going bad, you'll still find an FDA-required expiration date on the bottle—usually between 2 and 5 years. Once opened ...

You have two options when you buy apple cider vinegar: filtered and pasteurized, or raw and unfiltered. The cloudy sediment that collects in the bottom of the bottle is "the mother," which is a ...

Add approximately 1/2 tablespoon of apple cider vinegar for every 8 ounces of water in a spray bottle or applicator bottle. “Pure apple cider vinegar is highly acidic. Using it undiluted can ...

You have two options when you buy apple cider vinegar: filtered and pasteurized, or raw and unfiltered. The cloudy sediment that collects in the bottom of the bottle is "the mother," which is a ...

Hatty Willmoth is a Newsweek food and nutrition reporter based in London, U.K. She has covered special diets, gut health and functional medicine extensively. Hatty joined Newsweek in 2024 from the ...