Tobitec offers four supplement formulations: FA & FB, FA Pro & FB Pro, FC, and FD. These supplements are designed for chemically defined medium (CDM) and are free from any animal-derived components (Animal-Derived Component-Free, ADCF). They contain amino acids, vitamins, glucose, inorganic salts, and trace elements but do not contain growth factors, peptides, hydrolysates, or phenol red. These supplements are specifically formulated to enhance the growth and productivity of CHO cells and can support high-density cell cultures.