Fast Acting Lactase™
Non-Nutrient / Non-BotanicalBrand: Kirkland Signature
Functions
Net Contents
180 Caplet(s)
Serving Size
1 Caplet(s)
Servings Per Container
180
Supplement Form
Other (e.g. tea bag)
Bar Code (UPC/SKU)
0 96619 56153 7
Product Version
ITM. / ART. 561532 MFR# 53041 Rev 0513
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report an established %DV per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Caplet(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Sodium | 5 mg | 1% |
| Lactase | — | — |
Percent Daily Values are based on a 2,000 calorie diet.
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
How do you use this product? - Swallow one caplet with your first bite of dairy foods. - You may adjust the dose if necessary to two caplets with your first bite of dairy foods. - if you continue to eat dairy foods after 30-45 minutes, taking an additional caplet is recommended. How often can you use this product? - This product may be used every time you eat foods containing dairy. It can be used with every meal or snack, every day.
Suggested/Recommended/Usage/Directions
Single serve pouches: One caplet per serving
Warnings & Precautions
Precautions re: All Other
Consult your doctor: If you experience any symptoms which are unusual or seem unrelated to the condition for which you took this product.
Precautions re: Children
Keep out of the reach of children.
Precautions re: All Other
Do not use if single-serve packets are torn or open.
Storage
Storage
Store at room temperature (below 77(0)F), but do not refrigerate. Keep away from heat.
Formulation
Formula re: Type
- This product works naturally and may be used by everyone ages 4 and older.
Formulation re: Does NOT Contain
Contains no Trans Fat
Formulation re: Does NOT Contain
Gluten free (<20 ppm)
Formula re: Contains
Lactase enzyme
Formula re: Type
This product helps prevent the gas, bloating or diarrhea that many people with lactose intolerance may experience after eating foods containing dairy.
FDA Statements
FDA Disclaimer Statement
This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
FDA Statement of Identity
Natural Dairy Digestive Supplement
Other Label Statements
General Statements: All Other Content
How does this product work? - Helps to prevent symptoms by breaking down milk sugar (lactose) and making dairy foods easier to digest. - This product is not a drug, but a dietary supplement containing a natural lactase enzyme.
General Statements: All Other Content
Why is this product better than other dairy relief products? - This product starts working quickly, so more milk sugar (lactose) can be broken down overall. - Starts working two times faster than ultra strength product. - This product is packaged in a convenient 1 caplet dose, in individual pouches that are easy to take anywhere.
Brand IP Statement(s) re: (c), (TM), (SM)
This product is not manufactured or distributed by McNeil Nutritionals, LLC, distributor of Lactaid.
General: Product/Version Code
ITM. / ART. 561532 MFR# 53041 Rev 0513
General Statements: All Other Content
Helps prevent symptoms of - Gas - Bloating - Diarrhea
General Statements: All Other Content
Actual size
Brand IP Statement(s) re: (c), (TM), (SM)
Compare to Lactaid Fast Act
General Statements: All Other Content
NDC 63981-193-18
General Statements: All Other Content
Based on simulated in-vitro studies.
Manufacturer & Distributor
Distributor
Costco Wholesale Corporation
P.O. Box 34535, Seattle, WA, 98124-1535, USA
Manufacturer
Guardian Drug Company, Inc.
2 Charles Court, Dayton, NJ, 08810
609-860-2600 ext. 700
Market Reference
Kirkland Signature Fast Acting Lactase
Pronto Home Delivery5.0(4)$18.99Kirkland Signature Fast Acting Lactase Enzyme 180 Caplets
Walmart - Star Sales4.3(6)$21.99Kirkland Signature Fast Acting Lactase 180 Caplets
Walmart - UsaVitamins$74.99Kirkland Signature Fast Acting Lactase, 180 Caplets..
eBay5.0(4)$31.98Kirklands Other | Kirklands Fast Acting Lactase Caplets - Blue And Yellow | Color: Blue/Yellow | Size: Os | Sandyfll's Closet
Poshmark$25.00Lactaid Fast Act Caplets
Walmart4.4(1400)$15.34Kirkland Signature Fast Acting Lactase Enzyme Dairy Digestive 180 Caps
eBay - emiicollection5.0(4)$57.99Kirkland Fast Acting Lactase Enzyme Natural Dairy Digestive 180/360
eBay - accesswiz4.7(132)$22.88
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Healthcart
4.9 (78)Vitamin & supplements store
Manyani E Rd, Nairobi, Kenya
Holland & Barrett - Cheapside
4.3 (68)Vitamin & supplements store
130-131 Cheapside, London EC2V 6BT, United Kingdom
Natural Balance
4.7 (32)Health food store
635 Great Western Rd, Glasgow G12 8RE, United Kingdom
Supplementen.nl - Supplementen BV
5.0 (32)Vitamin & supplements store
Valkenkamp 138, 3607 LH Maarssen, Netherlands
Farmaenergy
4.9 (26)Vitamin & supplements store
Via Casilina, 1670/Edif c4, 00133 Roma RM, Italy
PrimeBody Nutrishop - Alegro Sintra
5.0 (66)Vitamin & supplements store
Alegro, R. Alto do Forte IC 19, 2635-018 Rio de Mouro, Portugal
fithealthy.eu
4.6 (54)Vitamin & supplements store
Kārļa Mīlenbaha iela 5, Latgales priekšpilsēta, Rīga, LV-1050, Latvia
Leanbody
5.0 (9)Vitamin & supplements store
Ármúli 11, 108 Reykjavík, Iceland
Research & Studies
Oportunidad de negocio para la importación y comercialización de pastillas de enzima de lactasa
UL Patroni Vizquerra - repositorioacademico.upc.edu.pe
… lactasa se hará respecto de las pastillas de marca Kirkland Signature Fast Acting Lactase producidas por la empresa Costco Wholesale Corporation, pastillas de enzima de lactasa que …
THE CAPOTEN REVOLUTION
AT WORK, AT PLAY - europepmc.org
… As an acid-stable lactase, Lactaid Tablets work effectively in … Give your patients fast acting, long lasting relief. New Pro-Air… involving 13,000 patients and healthy volunteers.“ Losec was …
Diabetes Shopping at Costco Pharmacy
C Kirkland Vitamin - cdiabetes.com
… vitamins, minerals, and other supplements that can help you stay well nourished and healthy. … Lactase is an enzyme that enables you to digest lactose, a sugar found in dairy products. If …
Changes in gut microbiota and lactose intolerance symptoms before and after daily lactose supplementation in individuals with the lactase nonpersistent …
L JanssenDuijghuijsen, E Looijesteijn… - The American journal of …, 2024 - Elsevier
… healthy adults of Asian origin, carrying the LNP-genotype were included in this 12-wk before and after intervention trial. Participants consumed gradually increasing lactose … 25 g lactose …
202439 citations… of a Randomized Controlled Crossover Trial to Assess Tolerance, Gastrointestinal Distress, and Preference for Milks Varying in Casein Types and Lactose …
LA Robinson, AM Cavanah, S Lennon, ML Mattingly… - Nutrients, 2025 - mdpi.com
… bone health, metabolic regulation, and chronic disease prevention, future research should focus on elucidating the mechanisms by which A1 and A2 β-casein influence digestive health […
20256 citationsEffects of a multinutrient-fortified milk drink combined with exercise on functional performance, muscle strength, body composition, inflammation, and oxidative stress …
RM Daly, J Gianoudis, B De Ross… - … American journal of …, 2020 - academic.oup.com
… relatively healthy, albeit overweight, women with certain physical measures already close to optimal, thereby limiting the capacity for further improvements, and/or differences in the short…
202027 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-07-25. DSLD Label ID: 62680. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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