Kirkland Signature Fast Acting Lactase

Enjoy Dairy Again | 9,000 FCC Units | 180 Individually Wrapped Caplets

Don’t let lactose intolerance keep you from the foods you love. Kirkland Signature Fast Acting Lactase provides the same powerful enzyme support as name-brand Lactaid® Fast Act, allowing you to enjoy milk, cheese, and ice cream without the discomfort of gas, bloating, or diarrhea.


The Comparison: Kirkland Signature vs. Lactaid® Fast Act

Get the same clinical-strength relief at a significantly better value per dose.

FeatureKirkland Signature Fast ActingLactaid® Fast Act
Active IngredientLactase Enzyme (9,000 FCC Units)Lactase Enzyme (9,000 FCC Units)
Action TimeFast Acting (Works immediately)Fast Acting (Works immediately)
PackagingIndividually Wrapped (Travel-Friendly)Individually Wrapped (Travel-Friendly)
Count180 CapletsUsually 32, 60, or 96 Count
ValueSuperior Bulk SavingsPremium Brand Pricing

Product Highlights


Key Benefits


Product Specifications


How to Use

Directions: Swallow one (1) caplet with your first bite of dairy food. If you continue to eat foods containing dairy after 30–45 minutes, taking another caplet is recommended.

Note: Should be taken every time you eat food containing dairy. If symptoms persist or if you have a severe allergy to milk, consult your doctor.

Eat what you want, when you want. Experience the freedom of dairy with the proven reliability and value of Kirkland Signature.