Check the label before using vinegar for canning. Shrinkflation has a new side effect https://gardening.org/vinegar-warning-pay-attention-to-vinegar-labels-for-pickling-and-preserving/
@be31f0dc @a8485035 Several coworkers of mine discovered this isn’t new — one had a 2010 bottle that was 4%, which appears to have been the default according to the FDA for at least a few years before that.