| Penicillin | 🇺🇸Verenigde Staten | 200,000 UNITS/5ML, 400,000 UNITS/5ML | for solution | Niet in de handel | Teva |
| Penicillin-2 | 🇺🇸Verenigde Staten | 250,000 UNITS/5ML | for solution | Niet in de handel | Teva |
| Penicillin G Sodium | 🇺🇸Verenigde Staten | 5,000,000 UNITS/VIAL | injectable | In de handel | Watson Labs INC |
| Penicillin G Potassium | 🇺🇸Verenigde Staten | 1,000,000 UNITS/VIAL, 1,000,000 UNITS/VIAL **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 10,000,000 UNITS/VIAL … | injectable | In de handel | Lilly |
| Penicillin G Sodium | 🇺🇸Verenigde Staten | 1,000,000 UNITS/VIAL, 5,000,000 UNITS/VIAL | injectable | Niet in de handel | Pharmacia and Upjohn |
| Penicillin G Potassium in Plastic Container | 🇺🇸Verenigde Staten | 20,000 UNITS/ML, 40,000 UNITS/ML, 60,000 UNITS/ML | injectable | In de handel | Baxter Hlthcare |
| Penicillin G Potassium | 🇺🇸Verenigde Staten | 200,000 UNITS/5ML, 250,000 UNITS/5ML, 400,000 UNITS/5ML | for solution | Niet in de handel | Mylan |
| Penicillin G Potassium | 🇺🇸Verenigde Staten | 200,000 UNITS, 250,000 UNITS, 400,000 UNITS … | tablet | Niet in de handel | Mylan |
| Penicillin-VK | 🇺🇸Verenigde Staten | 125MG BASE/5ML, 250MG BASE/5ML | for solution | In de handel | Teva |
| Penicillin-VK | 🇺🇸Verenigde Staten | 250MG BASE, 500MG BASE | tablet | In de handel | Teva |
| Penicillin V Potassium | 🇺🇸Verenigde Staten | 125MG BASE, 250MG BASE, 500MG BASE | tablet | In de handel | Mylan |
| Penicillin G Procaine | 🇺🇸Verenigde Staten | 1,500,000 UNITS/VIAL, 300,000 UNITS/ML, 300,000 UNITS/VIAL … | injectable | In de handel | Parke Davis |
| Pfizerpen | 🇺🇸Verenigde Staten | 1,000,000 UNITS/VIAL **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 20,000,000 UNITS/VIAL, 5,000,000 UNITS/VIAL | injectable | In de handel | Pfizer |
| Penicillin V Potassium | 🇺🇸Verenigde Staten | 125MG BASE/5ML, 250MG BASE/5ML | for solution | Niet in de handel | Mylan |
| Pentids '200' | 🇺🇸Verenigde Staten | 200,000 UNITS | tablet | Niet in de handel | Apothecon |
| Pentids '200' | 🇺🇸Verenigde Staten | 200,000 UNITS/5ML | for solution | Niet in de handel | Apothecon |
| Pentids '250' | 🇺🇸Verenigde Staten | 250,000 UNITS | tablet | Niet in de handel | Apothecon |
| Pentids '400' | 🇺🇸Verenigde Staten | 400,000 UNITS/5ML | for solution | Niet in de handel | Apothecon |
| Pentids '400' | 🇺🇸Verenigde Staten | 400,000 UNITS | tablet | Niet in de handel | Apothecon |
| Pentids '800' | 🇺🇸Verenigde Staten | 800,000 UNITS | tablet | Niet in de handel | Apothecon |
| Pfizerpen G | 🇺🇸Verenigde Staten | 400,000 UNITS/5ML | for solution | Niet in de handel | Pfizer |
| Pfizerpen G | 🇺🇸Verenigde Staten | 100,000 UNITS, 200,000 UNITS, 250,000 UNITS … | tablet | Niet in de handel | Pfizer |
| Bicillin L-A | 🇺🇸Verenigde Staten | 300,000 UNITS/ML, 600,000 UNITS/ML | injectable | In de handel | King Pharms LLC |
| Bicillin C-RCombinatie | 🇺🇸Verenigde Staten | 150,000 UNITS/ML; 150,000 UNITS/ML, 300,000 UNITS/ML; 300,000 UNITS/ML | injectable | In de handel | King Pharms LLC |
| Bicillin | 🇺🇸Verenigde Staten | 200,000 UNITS | tablet | Niet in de handel | Wyeth Ayerst |