Product Description
A convenient single-dose tablet treatment for cold sores.
Additional Information
| Main Ingredients | Each tablet contains famciclovir 500mg FAMVIR ONCE does not contain : lactose sucrose, gluten or tartrazine. |
| Dosage/Usage | Adult dosage 1 dose = 3 tablets Taken as a single dose with or without food. Swallow whole tablets with a glass of water. Take all the tablets in this pack as a single dose as soon as possible after the first symptoms or signs of a cold sore appear (e.g. tingling, itching or burning, redness or swelling.) Do not delay treatment. The virus is most active at this time, and you should see the greatest benefit from taking FAMVIR ONCE early during a cold sore outbreak. Do not repeat treatment within 7 days. |
| Precautions | Do not use FAMVIR ONCE -If you have an allergy to any of the ingredients - If you are pregnant or may become pregnant, or are breastfeeding - If you have any problems with your kidneys, liver, or immune system - to treat children or adolescents under 18 years of age -if you are diabetic |
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Medicines have benefits and some have risks. Always read the label carefully and use strictly as directed. If symptoms persist or you have side effects please consult your doctor, pharmacist or healthcare professional. Vitamins are supplementary to and not a replacement for a balanced diet.








