0 ratings
Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels (4 Pack)
Kirkland Signature Vitamin D3 is a great way to ensure you are getting enough of this essential micronutrient to support overall health.
Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels (4 Pack)
Item #: 90077028

Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels (4 Pack)

Item #: 90077028

USD 78

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, August 20
Our Top Logistics Partners
  • fedex
  • dhl
Kirkland Signature Vitamin D3 is a great way to ensure you are getting enough of this essential micronutrient to support overall health.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Potency
Each softgel provides an extra strength dose of 50 mcg of Vitamin D3, ensuring optimal support for bone and immune health with fewer pills than lower potency alternatives.
Value Pack
With 600 softgels in a 4 pack, customers receive exceptional value and extended supply, making it a cost-effective choice for maintaining daily Vitamin D levels.
Trusted Brand
Kirkland Signature is known for its commitment to quality and purity, giving consumers confidence in the safety and effectiveness of their Vitamin D3 supplement.

Product Details

Shop Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels (4 Pack) online at a best price in Turks and Caicos. B07C7MC8N8
Product Dimensions 10 x 2 x 12 inches (25.4 x 5.1 x 30.5 cm); 1.9 pounds (860 grams)
Item model number 393914
Date First Available April 22, 2018
Manufacturer Kirkland Signature
Brand NameKIRKLAND
Item FormSoftgel
Primary Supplement TypeVitamin-d
FlavorUnflavored
Product BenefitsImmune Health,Supports Immune
Age Range DescriptionAdult
Specific Uses For ProductBone
Number of Items4
Dosage FormSoftgel
Model Number393914
Manufacturer Part Number393914
Unit Count4 Count
Item Weight1.9 pounds (860 grams)
Item Dimensions10 x 2 x 12 inches (25.4 x 5.1 x 30.5 cm)
ColorMulti-colored

Who Should Buy?

Suitable For
  • Vitamin D Deficiency

    Ideal for individuals needing to boost their vitamin D levels due to low sun exposure or dietary insufficiency.

  • Bone Health Support

    Beneficial for those seeking to strengthen bones and reduce risk of osteoporosis through enhanced calcium absorption.

  • Immunity Boosting

    Suitable for individuals looking to support their immune system function, especially during cold and flu seasons.

Not Suitable For
  • Overdose Risk

    Not suitable for individuals who may already have high vitamin D levels or are sensitive to supplementation.

Product Description

Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels (4 Pack)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the health benefits of Kirkland Signature Extra Strength D3?

    Answer: Kirkland Signature Extra Strength D3 provides essential support for bone health, immune function, and overall well-being. Vitamin D3, a crucial nutrient, helps the body absorb calcium, thereby promoting strong bones and teeth. Additionally, it plays a vital role in supporting the immune system, potentially decreasing the risk of infections and illnesses. Individuals who spend limited time outdoors or those living in areas with low sunlight exposure may find this product particularly beneficial as it aids in maintaining adequate vitamin D levels.
  • Question: How should I take the Kirkland Signature Extra Strength D3 softgels?

    Answer: The recommended intake for Kirkland Signature Extra Strength D3 is typically one softgel per day, preferably taken with a meal for optimal absorption. This means you can conveniently integrate it into your daily routine alongside breakfast or lunch. Taking it with a source of fat, like avocado or nuts, can enhance the body's ability to utilize vitamin D. If you're unsure about your specific needs, consulting a healthcare professional can provide personalized guidance to align with your health goals.
  • Question: Is Kirkland Signature Extra Strength D3 suitable for vegetarians or vegans?

    Answer: Kirkland Signature Extra Strength D3 softgels are not considered suitable for vegetarians or vegans since they utilize gelatin as a binding agent. Those adhering to plant-based diets should consider seeking vitamin D3 sourced from lichen or mushrooms. If you are looking for vegan-friendly alternatives, it’s essential to carefully read product labels before purchase and ensure they meet your dietary needs while still effectively supporting your vitamin D requirements.
  • Question: Are there any side effects associated with taking extra strength vitamin D?

    Answer: While vitamin D is generally safe for most individuals when taken at recommended doses, excessive intake can lead to side effects such as nausea, vomiting, and elevated blood calcium levels. It's crucial to adhere to the recommended dosage and consult with a healthcare provider, especially if you have pre-existing conditions or take other medications. Monitoring your vitamin D levels through blood tests can help ensure you're within a healthy range and avoid potential complications.
  • Question: Can I take Kirkland Signature Vitamin D3 with other supplements?

    Answer: Yes, Kirkland Signature Vitamin D3 can typically be combined with other supplements; however, it's recommended to space out the intake of different products to enhance absorption and reduce gastrointestinal discomfort. Many people take it alongside calcium for stronger bone health, or omega-3s for cardiovascular support. As always, consulting with a healthcare professional can provide tailored advice to ensure compatibility with your overall supplementation plan.
  • Question: How is Kirkland Signature Extra Strength D3 formulated?

    Answer: Kirkland Signature Extra Strength D3 is formulated with 50 mcg of vitamin D3 per softgel, providing a potent dose designed to support various bodily functions. Each softgel typically contains additional ingredients to improve stability and shelf life, such as corn oil and gelatin. This particular formulation allows for easy absorption and maximizes the health benefits of vitamin D3, ensuring that users receive effective supplementation to maintain optimal health.
  • Question: Can I use Kirkland Signature Extra Strength D3 during pregnancy?

    Answer: Kirkland Signature Extra Strength D3 can be beneficial during pregnancy as maintaining adequate vitamin D levels is essential for both maternal health and fetal development. However, pregnant individuals should always consult a healthcare provider before adding any supplement to their regimen to ensure safety and appropriateness for their specific health needs. A healthcare professional can provide guidelines on the right dosage to support both the mother and the developing baby.
  • Question: Why should I choose Kirkland Signature brand for Vitamin D3?

    Answer: Choosing Kirkland Signature for Vitamin D3 means trusting a brand known for quality and value. Kirkland sources high-quality ingredients and conducts rigorous testing to ensure safety and potency, which means you can feel confident in the purity and effectiveness of the product. Additionally, Kirkland's reputation for providing high-quality health supplements at a competitive price makes it an appealing choice for those seeking both efficacy and affordability in their health regimen.
  • Question: What is the difference between Vitamin D2 and D3?

    Answer: Vitamin D2 (ergocalciferol) and D3 (cholecalciferol) are both vital for maintaining healthy vitamin D levels, but they differ in their sources and effectiveness. D3, often derived from animal sources like fish liver oil or lanolin, is more effective at raising and maintaining overall vitamin D levels in the body compared to D2, which is typically plant-based. For optimal results, many health professionals recommend D3 for its superior bioavailability and efficacy in supporting bone and immune health.
  • Question: Where can I buy Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels 4 Pack?

    Answer: You can conveniently purchase Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels 4 Pack on Ubuy in Turks and Caicos. Ubuy offers a user-friendly experience with a vast selection of products, ensuring you can find what you need quickly and efficiently. By choosing Ubuy, you benefit from reliable service and easy access to your health supplements, allowing you to maintain your vitamin D levels effortlessly.

Nutritionist's Take

Kirkland Signature Extra Strength D3 provides a high dosage of vitamin D3 at 50 mcg, which is beneficial for those looking to support bone health, enhance immune function, and improve mood regulation. The quality of ingredients is generally considered reliable, as Kirkland is known for its adherence to manufacturing standards. However, potential drawbacks include the presence of softgel capsules which may not be suitable for vegans or those with certain dietary restrictions, as they often contain gelatin. Additionally, excessive intake of vitamin D can lead to toxicity, so consumers should ensure they are not exceeding recommended daily values. Overall, this product can be a healthy choice for those needing an efficient vitamin D source, particularly in areas with low sunlight exposure, but it is advisable for individuals to consult with their healthcare provider to assess their specific needs.

KIRKLAND Vitamin D 393914 Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • High potency vitamin D3
  • Supports immune system health
  • Great value for softgel quantity
  • Easy to swallow softgels
  • Promotes bone and joint health

Cons

  • Occasional fishy aftertaste

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.