Extra Strength Vitamin D3 2000 IU™
VitaminsBrand: Kirkland Signature
Functions
Net Contents
600 Softgel(s)
Serving Size
1 Softgel(s)
Servings Per Container
Not specified
Supplement Form
Softgel Capsule
Bar Code (UPC/SKU)
0 96619 39391 6
Product Version
List No.19215 L201 Cat.A539 5A009
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
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.
Supplement Facts
Serving Size: 1 Softgel(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin D3 | 2000 IU | 500% |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: Take one softgel daily with a full glass of water preferably with a meal.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Caution: If you are pregnant, nursing, or taking any medications, consult your doctor before use.
Precautions re: All Other
Discontinue use and consult your doctor if any adverse reactions occur.
Precautions re: All Other
Important: Tamper-evident seal under cap. Do not use if printed seal is broken or missing.
Precautions re: Children
Keep out of the reach of children.
Storage
Storage
Store at room temperature, tightly closed. Avoid excessive heat.
Formulation
Formulation re: Does NOT Contain
No Artificial Flavors No Preservatives - No Yeast, Starch or Gluten
Formula re: Contains
Extra Strength Vitamin D3 2000 IU
FDA Statements
FDA Disclaimer Statement
These statements have 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
Dietary Supplement
Other Label Statements
General: Product/Version Code
List No.19215 L201 Cat.A539 5A009
General Statements: All Other Content
Quality Purity Potency
General Statements: All Other Content
Vitamin D3, also known as the sunshine vitamin, is important for strong bones and teeth. Vitamin D3 also plays a major role in healthy cell development and helps keep the immune system strong. Kirkland Signature D3 helps maintain and support: - Bones & teeth - Immune health
Seals/Symbols
Dietary Supplement USP verified
General Statements: All Other Content
Supports bone and immune health
General Statements: All Other Content
Actual size
General Statements: All Other Content
Item 393914
General Statements: All Other Content
USP has tested and verified ingredients, potency, and manufacturing process. USP sets official standards for dietary supplements. See. www.uspverified.org
Manufacturer & Distributor
Distributor
Costco Wholesale Corporation
P.O. Box 34535, Seattle, WA, 98124-1535
Manufacturer
1-800-428-7782
Market Reference
Kirkland Signature Extra Strength Softgels
Pronto Home Delivery4.8(1400)$9.49LowestKirkland Signature Extra Strength D3 Softgels
eBay4.9(740)$17.49Kirkland Signature KIRKLANDSignature Extra Strength Vitamin D3
eBay - we-accept-silly-offers$21.44Kirkland Signature Extra Strength D3 50 Mcg,(2000 Iu) 600 Softgels
eBay4.8(1400)$17.99Kirkland Signature Extra Strength D3 50 Mcg (2000 Iu), 600 Softgels
eBay - ace214.9(10)$13.97Kirkland Signature Maximum Strength Vitamin D3 2000 I.U. Pack of 3
GoSupps.com4.8(1400)$84.99Kirkland Signature Extra Strength D3 50 Mcg,(2000 Iu) 600 Softgels Exp
eBay - primeegrocery4.8(1400)$15.99D3 Vitamin Kirkland Signature Extra Strength 50 Mcg,(2000 Iu) 600 Ct
eBay4.9(10)$28.00
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Research & Studies
Relationship between serum 25-hydroxyvitamin D and inflammatory cytokines in paediatric sickle cell disease
SA Adegoke, OS Smith, AD Adekile, MS Figueiredo - Cytokine, 2017 - Elsevier
… Vitamin D3 could be a new anti-inflammatory agent for the future sickle cell disease … The 12 SCA children with suboptimal 25-OHD received 2000 IU of vitamin D daily for 3 months, and …
201761 citationsVitamin D and sarcopenia: implications for muscle health
H Fuentes-Barría, R Aguilera-Eguía, L Angarita-Davila… - Biomedicines, 2025 - mdpi.com
… 7-dehydrocholesterol into pre-Vit D 3 , subsequently isomerized to Vit D 3 (cholecalciferol) [1… improvements in strength or muscle mass following supplementation with 800 to 2000 IU/…
202514 citationsDiabetes Shopping at Costco Pharmacy
C Kirkland Vitamin - cdiabetes.com
… Fortunately, Costco Pharmacy has a variety of vitamins, minerals, and other supplements … Vitamin D deficiency can lead to peripheral neuropathy, a common diabetes complication that …
Vitamin D and musculoskeletal status in Nova Scotian women who wear concealing clothing
RCI Ojah, JM Welch - Nutrients, 2012 - mdpi.com
… vitamin D level and other lifestyle and medical variables. Linear regression was used to analyze the relationship between vitamin D and bone status and muscular strength. … Kirkland for …
201235 citationsThe miraculous results of extremely high doses of the sunshine hormone vitamin D3
A OVER - 2011 - media.portmoni.com
… He also thinks the recent increase in the daily allowance for Vitamin D3 from 400 IU to 800 - 2,000 IU a day approved by the US Government sanctioned commission is a joke and …
20114 citationsOmega-3 fatty acids for breast cancer prevention and survivorship
CJ Fabian, BF Kimler, SD Hursting - Breast cancer research, 2015 - Springer
… A study of particular interest is the ongoing VITAL trial (NCT01169259) which aims to randomize over 28,000 men and women to vitamin D3 (2,000 IU/day), omega-3 fatty acids (840 mg …
2015448 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: 62677. 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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