| 521 | Sandom | Domperidone Maleate | Synovia Pharma PLC. | Oral Suspension | 5 mg/5 ml | Not listed |
| 522 | Sardin | Fexofenadine Hydrochloride | Labaid Pharma Ltd. | Oral Suspension | 30 mg/5 ml | Not listed |
| 523 | Seemacillin | Ampicillin Sodium | Seema Pharmaceuticals Ltd. | Oral Suspension | 125 mg/5 ml | Not listed |
| 524 | Seemagyl | Metronidazole | Seema Pharmaceuticals Ltd. | Oral Suspension | 200 mg/5 ml | Not listed |
| 525 | Seematrin | Sulphamethoxazole + Trimethoprim | Seema Pharmaceuticals Ltd. | Oral Suspension | (200 mg+40 mg)/5 ml | Not listed |
| 526 | Seemox | Mebendazole | Seema Pharmaceuticals Ltd. | Oral Suspension | 100 mg/5 ml | Not listed |
| 527 | Seftrim | Sulphamethoxazole + Trimethoprim | Hudson Pharmaceuticals Ltd. | Oral Suspension | (200 mg+40 mg)/5 ml | Not listed |
| 528 | Semotrim | Sulphamethoxazole + Trimethoprim | Reliance Pharmaceuticals Ltd. | Oral Suspension | (200 mg+40 mg)/5 ml | Not listed |
| 529 | Septra | Sulphamethoxazole + Trimethoprim | Asiatic Laboratories Ltd. | Oral Suspension | (200 mg+40 mg)/5 ml | Not listed |
| 530 | Silmet | Metronidazole | Silco Pharmaceutical Ltd. | Oral Suspension | 200 mg/5 ml | Not listed |
| 531 | Silpol | Paracetamol | Silco Pharmaceutical Ltd. | Oral Suspension | 120 mg/5 ml | Not listed |
| 532 | Simegal | Magaldrate + Simethicone | Beacon Pharmaceuticals PLC | Oral Suspension | (480 mg+20 mg)/5 ml | Not listed |
| 533 | Simplovir | Acyclovir (Oral) | Incepta Pharmaceuticals Ltd. | Oral Suspension | 200 mg/5 ml | Not listed |
| 534 | Sinapol | Paracetamol | The IBN SINA Pharmaceutical PLC | Oral Suspension | 120 mg/5 ml | Not listed |
| 535 | Sinatrim | Sulphamethoxazole + Trimethoprim | The IBN SINA Pharmaceutical PLC | Oral Suspension | (200 mg+40 mg)/5 ml | Not listed |
| 536 | Sintel | Albendazole | ACI Limited | Oral Suspension | 200 mg/5 ml | Not listed |
| 537 | Sitrim | Sulphamethoxazole + Trimethoprim | Silva Pharmaceuticals Ltd. | Oral Suspension | (200 mg+40 mg)/5 ml | Not listed |
| 538 | Sodal | Sodium Alginate + Potassium Bicarbonate | Benham Pharmaceuticals Ltd. | Oral Suspension | (500 mg+100 mg)/5 ml | Not listed |
| 539 | Solas | Mebendazole | Opsonin Pharma Ltd. | Oral Suspension | 100 mg/5 ml | Not listed |
| 540 | Stomacid | Aluminium Hydroxide + Magnesium Hydroxide | Ambee Pharmaceuticals Ltd. | Oral Suspension | (175 mg+225 mg)/5 ml | Not listed |