Risk Information: Consult a health-care practitioner prior to use if you have cancer or a history of non-melanoma skin cancer. Consult a health-care practitioner prior to use if you have a liver disorder. People sensitive to nicotinic acid may experience flushing of the skin that is generally mild and transient. Zinc supplementation can cause a copper deficiency. If you are unsure whether you are taking enough copper, consult a health-care practitioner prior to use.
Keep out of reach of children. Do not use if security seal inside the cap is broken. Store tightly sealed in a cool, dry place.