Good Deal 62% confidence
costco.com · Costco
Costco In-Warehouse Only (ends 11/22): 180-ct Kirkland Fast Acting Dairy Digestive Lactase Caplets for $12.99
$12.99 $16.89 ↓23%
Costco has *Kirkland Signature Fast Acting Lactase, 180 Caplets* for *$3 off* until *November 22, 2026*. The online price is $19.99 - $3 = $16.99. But the in-warehouse price is $15.99...
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Price History
90-day price tracking across retailers
Price History
90 daysCurrent
$12.99
Lowest
$12.34
Highest
$18.58
Current
$12.99
90d Low
$12.34
90d High
$18.58
Community Verdict
17 reviews62% recommend
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Deal hunters & bargain seekers
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Limited time offer
Pro tip
Extended return policy and warranty through Costco
Community-sourced deal with moderate approval. Verified available at costco.com.
Discussion
0Trust Score
Moderate 70
Historic low price No
Authorized seller Verified
Honest pricing Verified
Current model Current
True Cost
No surprisesBase price $12.99
Shipping Free
Total $12.99
Deal Info
Retailer costco.com
Brand Costco
Category Other
Posted 11/10/2026
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