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Systematic Reviews on Apple Cider Vinegar

Systematic reviews and meta-analyses of clinical trials on the effectiveness of apple cider vinegar in lowering hemoglobin A1c levels in people with type 2 diabetes.

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Jan 21, 2026
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What clinical trials have compared apple cider vinegar to placebo for A1c outcomes in type 2 diabetes?

A small but growing set of has directly compared to placebo or control and reported hemoglobin A1c (HbA1c) outcomes in people with type 2 diabetes; several individual randomized trials reported reduct...

Jan 27, 2026

Which individual randomized controlled trials showed the largest effects on A1c, and what were their designs and risk‑of‑bias assessments?

Three types of randomized controlled trials stand out in contemporary reporting for producing the largest individual reductions in (absolute percent change): intensive multi‑year glycemic‑control tria...