Active Coal 1 walnut shell nut shell 2 iodine 900mg/g min 3 be used in GSC ,catalysts huge specific surface area 4 recycle Efficient Active Coal in Chaoyue Brand Directions: Internal Use - 1 to 2 tsp. of activated charcoal powder mixed well in a glass of water, followed by a second glass of clean water. Repeat an hour later if necessary. (Detox - Repeat twice for a day for 30 days.) For poisoning ...