PENICILLIN G SODIUM CONTAINS 2 MEQ NA/MILLION UNIT

Penicillin G Sodium contains 2 mEq Na/million unit.
Penicillin G Potassium contains 1.7 mEq K/million unit and 0.3 mEq Na/million unit.
Penicillin G procaine (Wycillin); Antibacterial, Penicillin; Inj: 600,000 U/mL [1, 2 mL]; 25,000-50,000 units/kg/day IM q12-24h (max 4.8 million unit/day)
This product may not be given IV.