Pharmacy · Pharmaceutics
Drugs like Methotrexate and Riboflavin are poorly suited for conventional oral sustained-release dosage forms because they are absorbed primarily via:
- 1Passive transcellular diffusion
- 2Pinocytosis
- 3Paracellular diffusion
- 4Carrier-mediated active transport in specific intestinal windows✓
Correct answer
Carrier-mediated active transport in specific intestinal windows
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