12 Evidence Checks for Apple-Cider-Vinegar Claims

Inside this gallery: 12 historical photographs, each with the year, the place, and the story behind the picture.

• What Outcomes Are Actually Claimed? — the past. Proponents claim that consuming small amounts of apple cider vinegar or taking a supplement before meals can help control hunger, burn calories, and promote weight loss.
• Examining the Study Sizes — the past. Many clinical evaluations of vinegar's effects on the body are limited by very small sample sizes.
• The Problem with Short Follow-Ups — the past. Many human trials examining the health impacts of vinegar only monitor participants over brief periods, typically lasting around 12 weeks.
• Animal Models vs. Human Realities — the past. Some of the initial scientific interest in vinegar's metabolic benefits stems from research conducted on obese rats and mice.

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