Sildenafil in Thailand
PDE5 inhibitor
Used for: Erectile dysfunction and pulmonary arterial hypertension.
- Available in Thailand
- Registered22 active Thai FDA registrations
- Active ingredient
- SildenafilPDE5 inhibitor
- Prescription
- Prescription only
- Controlled substance
- NoNot narcotic or psychotropic
- Bringing it in
- AllowedTraveller rules
Source: Thai FDA official records · Last checked
Is Sildenafil available in Thailand?
Yes. Sildenafil is registered with the Thai FDA. We found 22 active registrations (100 mg, 20 mg, 50 mg, 25 mg). Registration means the product is licensed for sale in Thailand. It does not guarantee that a particular pharmacy has it in stock.
Thai FDA registered products
22 active registrations on the Thai FDA medicine register. Select a registration number to open the official record.
Registrations
| Product | Form | Legal class | Registration no. |
|---|---|---|---|
| ELONZA - 50อีลอนซ่า - 50 | film - coated tablet | Prescription | 1A 57/50 (NG) |
| ELONZA - 100อีลอนซ่า - 100 | film - coated tablet | Prescription | 1A 39/50 (NG) |
| PLEASE ORALLY SOLUBLE FILM 100 MG. (SILDENAFIL)- | orodispersible film | Prescription | 1C 15015/66 (NC) |
| REVATIO (TABLETS 20 MG)- | film - coated tablet | Prescription | 1C 34/53 (NC) |
| REVATIO (TABLETS 20 MG)- | film-coated tablet | Prescription | 1C 41/62 (N) |
| SIDEGRA (50 MG)ซิเดกรา (50 มิลลิกรัม) | film - coated tablet | Prescription | 1A 21/55 (NG) |
| SIDEGRA (100 MG)ซิเดกรา (100 มิลลิกรัม) | film - coated tablet | Prescription | 1A 27/59 (NG) |
| SIDEGRA STRIPซิเดกรา สตริป | orodispersible film | Prescription | 1C 24/67 (NC) |
| SILATIOสิลาทิโอ | film - coated tablet | Prescription | 1A 27/58 (NG) |
| SILDENAFIL GPO (20 MG)ซิลเดนาฟิล จีพีโอ (20 มิลลิกรัม) | film - coated tablet | Prescription | 1A 16/61 (NG) |
| SILDERA 50 MG (FILM COATED TABLETS)ซิลเดอร่า 50 มิลลิกรัม (ชนิดเม็ด) | film-coated tablet | Prescription | 1A 10/65 (NG) |
| SILDERA 100 MG (TABLETS)ซิลเดอร่า 100 มิลลิกรัม (ชนิดเม็ด) | film - coated tablet | Prescription | 1A 11/58 (NG) |
| SINAFIL - 100ไซนาฟิล - 100 | film - coated tablet | Prescription | 1A 17/61 (NG) |
| SINAFIL-50ไซนาฟิล-50 | film - coated tablet | Prescription | 1A 25/61 (NG) |
| SINAVIAไซนาเวีย | film-coated tablet | Prescription | 1A 63/63 (NG) |
| TONAFIL 100โทนาฟิล 100 | film - coated tablet | Prescription | 1A 54/50 (NG) |
| VIAGRA ( TABLETS 50 MG)- | film-coated tablet | Prescription | 1C 42/62 (N) |
| VIAGRA (ODF) 50 MG- | orodispersible film | Prescription | 1C 234/69 (NC) |
| VIAGRA (ODT) 50 MG- | orodispersible tablet | Prescription | 1C 44/62 (N) |
| VIAGRA (TABLETS 25 MG) | tablet | Prescription | 1C 15022/64 (N) |
| VIAGRA (TABLETS 100 MG)- | film-coated tablet | Prescription | 1C 43/62 (N) |
| XEGRA 100ซีกร้า 100 | film-coated tablet | Prescription | 1A 92/63 (NG) |
Do I need a prescription for Sildenafil in Thailand?
Yes. Sildenafil is classed as a specially controlled drug (ยาควบคุมพิเศษ) under the Thai Drugs Act, so it can only be dispensed with a prescription from a doctor.
Can I bring Sildenafil into Thailand?
Allowed
Allowed for personal use: up to 30 days’ supply
- Bring no more than 30 days’ supply for your own use.
- Keep it in the original container.
- Carry your prescription or a doctor’s letter.
- Medicines cannot be posted or shipped to you in Thailand. The 30-day allowance applies to medicines you carry.
Legal basis: Drugs Act B.E. 2510 (1967), section 13(4). Thai FDA: FAQs on medicines (Drugs Act B.E. 2510, s.13(4))
Is sildenafil a controlled substance in Thailand?
No. Sildenafil is not on the Thai list of narcotic or psychotropic substances, where it appears in the “others” group. The ordinary medicine rules apply.
Other sildenafil products in Thailand
These contain the same active ingredient. They are not necessarily interchangeable: strength, form and approved uses can differ, so talk to your doctor before switching.
Sources
- Thai FDA medicine register (ระบบค้นหาข้อมูลผลิตภัณฑ์ยา), active-ingredient search for “Sildenafil”, retrieved 30 September 2026
- Thai FDA Narcotics Control Division, Permit for Traveller: drug list, retrieved 30 September 2026
- Thai FDA: FAQs on medicines (Drugs Act B.E. 2510, s.13(4))
Registration numbers link to the Thai FDA’s public record for each product. Spotted something out of date? Report a correction.
General information only, not medical or legal advice. Rules change, so confirm with the Thai FDA or a pharmacist before you buy, take or travel with a medicine. Medical disclaimer