HomePharma Which of the following factors affect the distribution of a drug.. Plasma protein binding Which of the following factors affect the distribution of a drug? a- Lipid solubility. b- Plasma protein binding. c- Polarity. d- Molecular size. e- All of the above*** Facebook Twitter Share:Which of the following factors affect the distribution of a drug.. Plasma protein binding Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email