Tadalafil
Cialis (tadalafil)
Cialis product identity, documented formulations and sources for European Union.
Sexual health medicines, explained
Understand medicines and treatments through clear ingredient guides, product profiles, comparisons and safety information.
Browse by ingredient
Sildenafil
The ingredient in Viagra and selected branded generics.
Tadalafil
The ingredient in Cialis and Tadacip; daily and as-needed regimens.
Vardenafil
The ingredient in Levitra, with formulation-specific guidance.
Avanafil
The ingredient in Spedra and Stendra, with separate market records.
Alprostadil
A different medicine family, including formulation-specific cream coverage.
Original brands
- Vardenafil
Levitra (vardenafil)
Levitra product identity, documented formulations and sources for European Union.
- Avanafil
Spedra (avanafil)
Spedra product identity, documented formulations and sources for European Union.
- Avanafil
Stendra (avanafil)
Stendra product identity, documented formulations and sources for United States.
- Sildenafil
Viagra (sildenafil)
Viagra product identity, documented formulations and sources for European Union.
- Alprostadil
Vitaros (alprostadil)
Vitaros product identity, documented formulations and sources for United Kingdom.
Indian branded generics
- Sildenafil
Penegra (sildenafil)
Penegra product identity, documented formulations and sources for Philippines.
- Tadalafil
Tadacip (tadalafil)
Tadacip product identity, documented formulations and sources for Australia (market-specific record for the Cipla brand).
Understand your options
About Viagra Labs
We explain sexual health medicines and treatments, connecting active ingredients with product names, formulations and safety guidance. Start with our erectile dysfunction reference, including original brands and Indian branded generics.
Practical guides
- ED treatment
Checking an ED medicine and its source
Check a product identity, country-specific label and licensed supply route before relying on seller claims.
- ED treatment
ED medicine interactions and urgent symptoms
Review key interaction warnings and recognize symptoms that need urgent medical care.
- ED treatment
When ED treatment does not work
Prepare a useful treatment review without increasing a dose or combining products on your own.
- ED treatment
ED treatment options: medicines and other approaches
Understand how ingredient choices fit into a wider discussion of erectile dysfunction treatment.
Start with safety
Interactions and urgent symptoms and checking a medicine source apply across the directory. Country-specific records do not establish availability in every market.