Regulax Picosulfate oral drops 20 ml. The alternative to Guttalax Sanofi Regulax Picosulfate oral drops 20 ml. The alternative to Guttalax Sanofi October 25, 2021 Regulax Picosulfate oral drops are a laxative. Regulax Picosulfate oral drops are used for constipation and disorders which require easier passage of stools. As with…