Contains concentrated dry extract of American cranberry that ensures 240mg of PAC per sachet and 80mg of Vitamin C. Due to its natural composition, the American cranberry extract is a plant source of quinic acid, citric acid and malic acid. Format: Box of 30 envelopes. How to use: Take one sachet a day with a little water, preferably at night and for a period of 3 to 6 months. Ingredients: Concentrated cranberry extract and Vitamin C.