unpasteurized organic apple cider vinegar aka ACV ::
soak your veggies + fruits before juicing, clean your countertops, bathroom, windows + makes a wicked hair rinse to balance the pH and add shine to your locks.
oh yes, you can use it as a facial toner as well, no need to pay $30 for vinegar based toners.
p.s: go easy on drinking it for weight loss as it can reduce bone density + potassium levels. moderation is the key.