Penicillin G benzathine (Bicillin L-A); Antibacterial, Penicillin; Inj: 600,000 Units/mL;
Group A Streptococcal pharyngitis: 25,000-50,000 units/kg IM as
a single dose (max 1.2 million units)
Primary Syphilis: 50,000 units/kg per week IM for 3 doses (max 2.4 million units/dose)
May not be given
IV.