Care Loperamide 2mg Caps Treatment of acute diarrhoea. Green/dark greycapsule containing: Loperamide hydrochloride 2 mg Dosage: Adults: 2 capsules initially, then 1 after each loose stool for up to 5 days. Maximum 6 capsules in 24 hours. Children 9-12 years: 1 capsule 4 times a day for up to 5 days. Children 4-8 years: not recommended.