Question: how often to take charcoal pills?
Answer: Adults and teenagers—At first, the dose is 50 to 100 grams. Then the dose may be 12.5 grams given every hour, 25 grams given every two hours, or 50 grams given every four hours. Each dose should be mixed with water. Children up to 13 years of age—At first, the dose is 10 to 25 grams.