Available information indicates that doses up to 1000 mg achieved a low concentration in milk. After administration of a single dose of 1 gram of cefadroxil, peak concentration in this secretion reaches 1.83 mg/L (95% CI :1.2-2.4) .
As with other antibiotics of the group, the worst possible effect is the occurrence of diarrhea or candidiasis in the baby.
Warning of the manufacturer:
Cefadroxil is excreted in breast milk and should be used with caution in nursing mothers.