Or drink apple cider vinegar for better skin and better health. Apple cider vinegar isn't a magic bullet, but it does have proven benefits when it comes to blood sugar regulation, postprandial insulin response, appetite and satiety, and potentially, managing cholesterol levels." "Other studies have shown that apple cider vinegar increases the subjective rating of satiety; meaning, the participants who had the vinegar before the meal reported feeling more satisfied and 'fuller' afterwards.