Take Oscillo at the First Sign of Flu-Like Symptoms. Looking for homeopathic flu relief for the whole family? Oscillococcinum's sweet-tasting pellets dissolve quickly & easily under the tongue; no water, chewing, or swallowing required. Temporarily relieves flu-like symptoms such as body aches, headache, fever, chills, and fatigue. Unlike other flu medicines, Oscillococcinum has no known side effects such as drowsiness, and has no known or reported drug interactions. It will work naturally with your body. Oscillo works best when taken early, so it's helpful to keep it on hand at all times. Homeopathic medicine uses highly diluted biological, botanical, or mineral substances to relieve symptoms. Our tablets, pellets, & topical treatments work with your body without the risk of contraindications, or known drug interactions.