Active ingredients
The same ingredient is often sold under different brand names in Thailand. Search by ingredient to see every Thai product that contains it.
| Ingredient | Thai availability | Controlled | Travellers |
|---|---|---|---|
| AlprazolamBenzodiazepine | Legally supplied | Psychotropic substance, Category 2 | Prescription ≤30 days · permit 31–90 days |
| AmoxicillinPenicillin antibiotic | Registered | No | Allowed |
| AmphetamineCNS stimulant | Not available | Narcotic, Category 1 | Not allowed |
| AtomoxetineSelective noradrenaline reuptake inhibitor | Not found | No | Allowed |
| AtovaquoneAntimalarial (with proguanil) | Registered | No | Allowed |
| AzithromycinMacrolide antibiotic | Registered | No | Allowed |
| ClonazepamBenzodiazepine | Legally supplied | Psychotropic substance, Category 4 | Prescription ≤30 days · permit 31–90 days |
| CodeineOpioid | Legally supplied | Narcotic, Category 2 | Permit required |
| DapagliflozinSGLT2 inhibitor | Registered | No | Allowed |
| DesogestrelProgestogen | Registered | No | Allowed |
| DiazepamBenzodiazepine | Legally supplied | Psychotropic substance, Category 4 | Prescription ≤30 days · permit 31–90 days |
| DoxycyclineTetracycline antibiotic | Registered | No | Allowed |
| EmpagliflozinSGLT2 inhibitor | Registered | No | Allowed |
| EscitalopramSelective serotonin reuptake inhibitor (SSRI) | Registered | No | Allowed |
| Finasteride5-alpha-reductase inhibitor | Registered | No | Allowed |
| FluoxetineSelective serotonin reuptake inhibitor (SSRI) | Registered | No | Allowed |
| IbuprofenNon-steroidal anti-inflammatory drug (NSAID) | Registered | No | Allowed |
| LevonorgestrelProgestogen | Registered | No | Allowed |
| LiraglutideGLP-1 receptor agonist | Registered | No | Allowed |
| LisdexamfetamineCNS stimulant (prodrug) | Legally supplied | Narcotic, Category 2 | Permit required |
| LorazepamBenzodiazepine | Legally supplied | Psychotropic substance, Category 4 | Prescription ≤30 days · permit 31–90 days |
| MefloquineAntimalarial | Not found | No | Allowed |
| MelatoninHormone (sleep regulator) | Registered | No | Allowed |
| MetforminBiguanide | Registered | No | Allowed |
| MethylphenidateCNS stimulant | Legally supplied | Psychotropic substance, Category 2 | Prescription ≤30 days · permit 31–90 days |
| MinoxidilVasodilator | Registered | No | Allowed |
| OrlistatLipase inhibitor | Registered | No | Allowed |
| OxycodoneOpioid analgesic | Legally supplied | Narcotic, Category 2 | Permit required |
| PhentermineAppetite suppressant (sympathomimetic) | Legally supplied | Psychotropic substance, Category 2 | Prescription ≤30 days · permit 31–90 days |
| PregabalinGabapentinoid | Registered | No | Allowed |
| SemaglutideGLP-1 receptor agonist | Registered | No | Allowed |
| SertralineSelective serotonin reuptake inhibitor (SSRI) | Registered | No | Allowed |
| SildenafilPDE5 inhibitor | Registered | No | Allowed |
| TadalafilPDE5 inhibitor | Registered | No | Allowed |
| TirzepatideGIP/GLP-1 receptor agonist | Registered | No | Allowed |
| TramadolOpioid analgesic | Registered | No | Allowed |
| ZolpidemSedative-hypnotic (Z-drug) | Legally supplied | Psychotropic substance, Category 2 | Prescription ≤30 days · permit 31–90 days |
| ZopicloneSedative-hypnotic (Z-drug) | Not found | Psychotropic substance, Category 2 | Prescription ≤30 days · permit 31–90 days |