Physiology Cardiovascular system 046a9ca3 Therapeutic plasma level of digoxin is A 0.1-0.3 ng/ml B 0.5-1.4 ng/ml C 1.2 to 2 ng/ml D More than 2.4 ng/ml High-Yield Explanation Oral absorption of digoxin is 60-80 %Plasma half-life is about 40 hrsToxic concentration is >2ng/ml(Ref: Essentials of medical pharmacology, K.D Tripathi, 7th edition)