Consult a health care practitioner prior to use if you are pregnant or breastfeeding, have an iron deficiency or a liver disorder. Discontinue use if you experience symptoms of liver disorders such as yellowing of the skin/eyes (jaundice), stomach pain, dark urine, sweating, nausea, unusual fatigue and/or loss of appetite, and consult a health care practitioner.
Rare and unpredictable cases of liver damage associated with products containing green tea extracts have been reported (in Canada and worldwide).