1 DFS Kopernikus (Deutscher Fernmeldesatellit Kopernikus), a series of satellites. 2  Digital Frequency Synthesizer, generation of different frequency from another in phase.  Definitive Feasibility Study, a stage of engineering project development; for example see El Boleo.
Apple cider vinegar is a helpful health tonic that has shown promise in helping diabetes, cancer, heart health, high cholesterol, and weight loss, and for years people have used apple cider vinegar as a folk remedy to lower fever and aid indigestion. Reach for apple cider vinegar to cure everything from the hiccups to common cold symptoms.
Apple cider vinegar will mimic the acid level of your stomach and help you digest food properly which can help to treat that burning sensation. In addition, you might also consider taking digestive enzymes that will help your stomach digest the food.pple cider vinegar, also called just cider vinegar, is produced from cider or apple must (crushed and aged apples). The unfiltered product is a kind of brownish to yellow color, the unfiltered cider contains the  mother of vinegar , this is the part that has the most health benefits.