Muvinlax
Provider 
Founded 1958
Sells To Consumers, Enterprise
Pricing Model Recurring, Software
Ownership Private

Macrogol-based osmotic laxative powder for functional constipation in adults and children over seven.
Muvinlax is a macrogol 3350-based osmotic laxative in powder for extemporaneous preparation, combining sodium bicarbonate, sodium chloride, and potassium chloride. It is indicated for functional intestinal constipation in adults and children from seven years and for bowel preparation before exams and surgery under professional guidance.
The brand has a dedicated Libbs page describing its osmotic mechanism, sugar-free formulation, and suitability for continuous use, plus a separate catalog detail page. It is registered with Anvisa (Reg. MS 1.0033.0131) and constitutes the sole offering of Libbs' Gástricos category, distributed through Brazilian pharmacies.
| Attribute | Muvinlax | MiraLAX | Movicol | OsmoLax Relief | |
|---|---|---|---|---|---|
| Provider | |||||
| Founded | 1958 | 1863 | 1906 | 1985 | |
| Sells To | Consumers, Enterprise | Consumers, Enterprise | Healthcare Providers, Patients | — | |
| Pricing Model | Recurring, Software | Recurring, Software, Transactional | Licensing, Product Sales | — | |
| Ownership | Private | Public | Private | — |
Provider 
Founded 1958
Sells To Consumers, Enterprise
Pricing Model Recurring, Software
Ownership Private
Founded 1863
Sells To Consumers, Enterprise
Pricing Model Recurring, Software, Transactional
Ownership Public
Provider 
Founded 1906
Sells To Healthcare Providers, Patients
Pricing Model Licensing, Product Sales
Ownership Private
Provider 
Founded 1985
Sells To —
Pricing Model —
Ownership —


Macrogol 3350 with-electrolytes osmotic laxative powder, orange flavour, for constipation and faecal impaction.
Macrogol 3350 with-electrolytes osmotic laxative powder for constipation and faecal impaction.
Macrogol 3350 with-electrolytes osmotic laxative powder, orange flavour, for constipation and faecal impaction.

Macrogol 3350 with-electrolytes osmotic laxative powder for constipation and faecal impaction.