Safe. Multi-Symptom Relief! Non-Drowsy, Non-Jittery Homeopathic Relieves Congestion Runny Nose Body Aches ReBoost Benefits: Now formulated with Natural Lemon Flavor! Non-drowsy, non-jittery, multi-symptom relief. No known interaction with other medicines - can be safely used on top of other cold & flu medicines. Does not cause over-dryness of mouth. Uses: For the temporary relief of minor cold and flu symptoms: Congestion Runny Nose Body Aches