Costco In-Warehouse Offer: 180-Ct Kirkland Signature Fast Acting Dairy Lactase $13 (Pricing/Availability May Vary)
Kirkland Signature at Costco

Kirkland Signature Fast Acting Lactase 180 Caplets for $12.99 in-warehouse at Costco through November 22, 2026.
Kirkland Signature Fast Acting Lactase is on sale at Costco. The in-warehouse price is $12.99 after a $3 discount (regularly $15.99). Online, the same product costs $16.99 after the discount (regularly $19.99). Stock is limited to 15 units per customer. Check your local warehouse for availability via the Costco app.
$12.99
Ends Nov 22
health & wellness
about 13 hours ago
via Slickdeals
Membership required
Limited quantity
FAQ
What is the price difference between online and in-warehouse?
In-warehouse price is $12.99 after the $3 discount. Online price is $16.99 after the $3 discount.
Is there a purchase limit?
Yes, the limit is 15 units per customer.
Do I need a Costco membership to buy this?
Yes, Costco membership is required to shop at Costco.


