My Mom is a big fan of it for overall health. I love vinegars and tried it back when but it gave me heartburn. I do buy the Braggs brand for making my salad dressing. It has the 'mother' in it and can be found in Whole Foods or health stores.
I think for weight loss you're supposed to drink it in warm water before you eat. It's supposed to help with cholesterol, too.
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(Sorry, forgot how to post links...)