When taking medicines, follow your doctor's or pharmacist's instructions exactly. Always read the label and package insert. Store drugs properly and check for any special storage instructions. Keep all drugs (both prescription and over-the-counter) safely away from children at all times.

Brand Name
Viagra  威而鋼
Generic Name
Sildenafil Citrate
License Holder
Pfizer Corporation Hong Kong Limited
HK Reg No.
HK-45576
First registration year
1999
Forensic Class
P1S1S3
Dosage Form
tablet
  Strength
50mg
  Pack Size
4's
Security Feature
The Viagra outer box (the side that has the English product name “VIAGRA*” printed on it) comes with 3 security features; one is at the right hand corner ( dark blue color to purple color when looking at the different angle); another one is at the left hand corner (brownish red color to lime green color when looking at the different angle); there are also the anti-tampering transparent seal sticker that has the “Pfizer” logo printed on it, located on each of the side flaps of the box.
Availability
Available   Not Available   Not Available   Available   Not Available Not Available
         
Brand Name
Generic Name
Dosage Form
Strength
License Holder
Viagra 威而鋼 Sildenafil Citrate tablet 100mg Pfizer Corporation Hong Kong Limited
Viagra 威而鋼 Sildenafil Citrate tablet 50mg Pfizer Corporation Hong Kong Limited
Cialis 犀利士 Tadalafil 他達拉非 Film-coated tablet 10mg Eli Lilly Asia Inc
Cialis 犀利士 Tadalafil 他達拉非 Tablet 5mg Eli Lilly Asia Inc
Cialis 犀利士 Tadalafil 他達拉非 Film-coated tablet 20mg Eli Lilly Asia Inc
Levitra 立威大 Vardenafil 伐地那非 Tablet 10mg Bayer HealthCare Ltd.
Levitra 立威大 Vardenafil 伐地那非 Tablet 5mg Bayer HealthCare Ltd.
Levitra 立威大 Vardenafil 伐地那非 Tablet 20mg Bayer HealthCare Ltd.
Levitra 10mg ODT 立威大 Vardenafil Orodispersible tablet 10mg Bayer HealthCare Ltd.

Source: Classified according to the MIMS Database.