Gerdac (Sodium Alginate)

Adult dose

1. For hemostasis and symptom improvement in gastric and duodenal ulcers and erosive gastritis, and symptom improvement in gastroesophageal reflux disease: Sodium alginate is typically administered orally at a dose of 1 to 3g (approximately 20 to 60mL) 3 to 4 times a day on an empty stomach. If oral administration is not possible, nasal intubation (sonde) should be used for administration. 2. For hemostasis during gastric biopsy bleeding: Typically, 0.5 to 1.5g (approximately 10 to 30mL) of this medication should be administered endoscopically and 1.5g (approximately 30mL) should be given orally.

This medication may occasionally cause gastrointestinal symptoms such as diarrhea or constipation during use. If these symptoms are severe or persist, discontinue the medication immediately and consult a physician or dentist. It is advisable to bring the medication’s package insert when consulting. Be cautious, as this medication may not gel and may not be effective if taken in a state of low gastric acidity.

Mild side effects

Diarrhea, constipation

This medication should be stored in a tightly closed container to prevent air and moisture from entering, and it is recommended to keep it at room temperature between 1 to 30 degrees Celsius. Proper storage will help maintain the effectiveness of the medication for a longer time.

Appearance

A viscous liquid that is light yellow

Package unit

20mL (packet) x 20, 25mL (packet) x 20