Wyeth Pharmaceutical Co., Ltd., in 2009, became a brand of Pfizer, Materna, a multivitamin/mineral and trace element synthetic nutrition tablet for pregnant women

Materna is a multivitamin tablet produced by Wyeth Pharmaceutical Co., Ltd., which is used for the supplement of vitamins and minerals in pregnant and lactating women. Prevention and treatment of symptoms or diseases caused by vitamin and mineral deficiencies, such as iron deficiency anemia during pregnancy, calcium deficiency during pregnancy, and intrauterine fetal dysplasia.

In 2009, Pfizer successfully acquired Wyeth to create the new Pfizer. Founded in 1849, Pfizer is the world's leading R&D-based biomedical and pharmaceutical company. Every day, approximately 80,000 Pfizer employees in 90 countries are dedicated to discovering, developing, manufacturing and marketing leading prescription medicines to bring high-quality, safe prescription products to patients around the world. In 2008, Pfizer had annual sales of $48.3 billion and invested $7.5 billion in research and development.