| Saccharin |
| Salbutamol |
| Salicylic Acid |
| Sankol |
| Selegiline |
| Selenium Sulfide |
| Senalin |
| Senalin 7.5 |
| Senna Products |
| Sennamed |
| Shirafza |
| Shirinoosh |
| Silver Sulfadiazine |
| Sodium Bicarbonate |
| Sodium Chloride |
| Sodium Chloride |
| Sodium Thiosulfate
Solifenacin – versicare
|
| Somatropin |
| Sorbitol |
| Spectinomycin |
| Spiramycin |
| Spironolactone |
| Stibogluconate |
| Streptokinase |
| Streptomycin |
| Streptozocin |
| Succinylcholine |
| Sucralfate |
| Sufentanil |
| Sulfacetamide |
| Sulfadiazine |
| SulfasalazineSunitinib |
| Supermint |
