Dosage / Uses Asa foetida Pentarkan ptk 12 tablets benefits include strengthening of the digestive system and improvement in acidic stomach conditions. Unless otherwise prescribed, for effective results Asa foetida drops should be used as follows: For acute complaints, 10-20 drops should be taken at hourly intervals until improvement occurs, up to a maximum of 12 times a day. Once the conditions start to improve reduce the dosage to 10 to 20 drops 3 times a day. Children with acute complaints should take 1o drops every two hours. Once the situation is relieved, reduce dosage to 10 drops 2 times a day. If complaints are not relieved, consult a specialist. Side Effects No side effects of Asafoetida Pentarkan? Ptk. 12 are known to date and is the most effective homoeopathic medicine for Acidity.