Unisom SleepTabs (Doxylamine Succinate 25mg)
Unisom$11.99
✓Generic Worth ItSave 33%
70%confidence
267votes
✓Verified Jan 2026
Generic Alternative
Kirkland Signature Sleep Aid (Doxylamine Succinate 25mg)
Kirkland Signature
Costco
$7.99187
Same Quality
53
Close Enough
27
Not Worth It
Evidence (1)
Ingredients✓ Confirmedby adminApr 6, 2026
Kirkland Signature Sleep Aid contains doxylamine succinate 25mg, the same active ingredient as Unisom SleepTabs. Off-patent OTC sleep aid. FDA-approved generic. Costco members consistently rate this as one of the best value Kirkland products.
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