Do not use if you are pregnant or breastfeeding, or if you have abnormal constrictions of the gastrointestinal tract, potential or existing intestinal blockage, atonic bowel, appendicitis, inflammatory colon disease (e.g. Crohn’s disease or ulcerative colitis), abdominal pain of unknown origin, undiagnosed rectal bleeding, severe dehydration with depleted water or electrolytes, hemorrhoids, or diarrhoea. Consult a health care practitioner prior to use to exclude a diagnosis of prostate cancer, if you have a kidney disorder or diabetes, if you have a history of non-melanoma skin cancer, if you have faecal impaction or symptoms such as abdominal pain, nausea, vomiting, or fever, or if you are taking blood thinners, blood pressure medication, cardiac medications (e.g. cardiac glycosides or antiarrhythmic medications), thiazide diuretics, corticosteroids, licorice root, or other medications or health products which may aggravate electrolyte imbalance. If you are taking prescription medication, consult a health care practitioner prior to use as resveratrol may alter the effectiveness of these medications. Consult a health care practitioner if symptoms persist or worsen. Reduce dose or discontinue use if you are experiencing abdominal pain, cramps, spasms, and/or diarrhoea. Skin rash resulting from exposure to sunlight has been known to occur in rare cases. If this occurs, discontinue use. Hypersensitivity, such as allergy, has been known to occur; in which case, discontinue use. If you experience sweating, paleness, chills, headache, dizziness, and/or confusion, discontinue use and consult a healthcare practitioner (as these may be symptoms of serious low blood sugar).