Duphamox Palatable Tablets 200mg Further information After absorption, high levels of amoxicillin are found throughout the tissues especially in kidney, urine, liver and bile. Amoxicillin provides rapid bactericidal action and due to its mode of action normally prevents recrudescence of sensitive respiratory infections. In common with other penicillins an absence of toxicity has been demonstrated even at very high dose levels. Dispose of any unused product or containers in accordance with guidance from your local waste regulation authority.