Sildenafil — all forms, strengths & imprints

Our FDA label database records 12 distinct pills for Sildenafil across 4 strength(s). The same medicine made by different companies carries different imprints and often looks completely different — that is normal for generics. Rows with a link have a full identification page in the current wave.

Imprint	Medicine & strength	Colour	Shape	Size	Labeler
88	Sildenafil 100 mg	Blue	Round	12 mm
I 58	Sildenafil 100 mg	White	Round	14 mm
R 100	Sildenafil 100 mg	Blue	Oval	17 mm
TEVA 5343	Sildenafil 100 mg	White	Oval	15 mm
VGR100 PFIZER	Sildenafil 100 mg	Blue	Diamond	14 mm
AN 351	Sildenafil 20 mg	White	Round	7 mm	Remedyrepack Inc.
C89	Sildenafil 20 mg	White	Round	7 mm
R 372	Sildenafil 20 mg	Blue	Round	7 mm
SC 20	Sildenafil 20 mg	White	Round	7 mm	Remedyrepack Inc.
25 SL	Sildenafil 25 mg	Blue	Round	7 mm
87	Sildenafil 50 mg	Blue	Round	10 mm	Remedyrepack Inc.
I 36	Sildenafil 50 mg	White	Round	11 mm	Remedyrepack Inc.

Equivalents note: pills in this list that share the same strength contain the same active ingredient at that strength. They are listed for identification only — this is not a suggestion to substitute one product for another.

Source: FDA label data via DailyMed/openFDA, export of October 29, 2026.