Are there any side effects associated with COLD-fX Extra Strength?
No side effects are observed in laboratory studies when given at 500 times higher than the recommended dose at 1 time and 25 times higher than the recommended dose for 30 days. In clinical studies, side effects have also not been associated with the recommended dosing regimen. Although there are no known interactions with herbs, drugs or medical conditions, individuals with serious medical conditions or taking medications should consult a health care practitioner before taking COLD-fX Extra Strength.