1 large lemon
1 Tablespoon Apple cider vinegar
1 Teaspoon ginger powder
1 Teaspoon turmeric powder
1 Tablespoon honey
8 oz. mineral water (add more to make the taste less intense in order to suit your taste)
If you drink this once or twice a day when you feel the onset of a cold, it will likely lessen the intensity of the symptoms and shorten the duration of the cold.