400 IU Vitamin D3, 100% of The Daily Recommended Value for Vitamin D as Cholecalciferol
genuine image
400 IU Vitamin D3, 100% of The Daily Recommended Value for Vitamin D as Cholecalciferol
Get 100% of your daily recommended value of Vitamin D to support a healthy immune function, healthy bones and calcium absorption with Wonder Laboratories 400 IU Vitamin D3.
400 IU Vitamin D3, 100% of The Daily Recommended Value for Vitamin D as Cholecalciferol
Item #: 28072533

400 IU Vitamin D3, 100% of The Daily Recommended Value for Vitamin D as Cholecalciferol

Item #: 28072533
0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Get 100% of your daily recommended value of Vitamin D to support a healthy immune function, healthy bones and calcium absorption with Wonder Laboratories 400 IU Vitamin D3.
Search for similar products
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 Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Optimal D3 Dose
Delivers 400 IU of Vitamin D3, meeting 100% of the daily recommended value, ensuring effective support for bone health and immune function.
Quality Cholecalciferol
Utilizes cholecalciferol, a highly bioavailable form of Vitamin D, promoting superior absorption and effectiveness in elevating vitamin D levels.
Health Benefits
Supports overall health, enhances mood, and improves calcium absorption, making it an essential supplement for those with limited sun exposure.

Product Details

Discover a wide range of products at Ubuy Brunei. Shop B089DL346G and enjoy global shipping and hassle-free returns. Browse now!
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Elderly Individuals

    Older adults may need extra vitamin D to support bone health and overall immunity due to decreased synthesis.

  • Indoor Lifestyles

    People who spend most of their time indoors may benefit from supplementation to ensure adequate vitamin D levels.

  • Limited Sun Exposure

    Individuals living in areas with long winters or those who rarely get sunlight may require supplementation.

Not Suitable For
  • High Vitamin D Levels

    Users who already have elevated blood levels of vitamin D should avoid additional supplementation to prevent toxicity.

Product Description

400 IU Vitamin D3, 100% of The Daily Recommended Value for Vitamin D as Cholecalciferol

Dietary Supplement Disclaimer

Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.


Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the primary benefit of taking 400 IU Vitamin D3?

    Answer: Taking 400 IU of Vitamin D3 primarily helps support bone health by promoting calcium absorption in the body. Vitamin D3, as Cholecalciferol, plays a crucial role in maintaining proper skeletal structure, which is vital for overall physical function. By ensuring you receive this essential nutrient, you may improve your bone density, potentially reducing the risk of fractures, particularly in older adults or those with limited sun exposure.
  • Question: How does Vitamin D3 differ from Vitamin D2?

    Answer: Vitamin D3 (Cholecalciferol) is considered more effective than Vitamin D2 (Ergocalciferol) in raising and maintaining adequate levels of Vitamin D in the bloodstream. This is due to Vitamin D3 being better utilized by the body for various functions, including calcium absorption. People looking to optimize their vitamin D intake for health benefits should consider supplements containing D3 for enhanced efficacy.
  • Question: How should I take 400 IU Vitamin D3 for maximum effectiveness?

    Answer: For maximum effectiveness, it's recommended to take 400 IU of Vitamin D3 with a meal that contains fats, as dietary fat enhances its absorption. Consider incorporating this supplement into your routine alongside other fat-soluble vitamins. For instance, combining it with meals like avocado toast or omelets can optimize the nutrient's bioavailability.
  • Question: Can I take 400 IU Vitamin D3 if I am on other medications?

    Answer: While 400 IU of Vitamin D3 is typically safe for most individuals, it’s vital to consult a healthcare professional when combining it with other medications. Certain medications, such as corticosteroids or weight-loss drugs like Orlistat, may affect Vitamin D metabolism. Discuss potential interactions to ensure you can safely include Vitamin D3 in your health regimen.
  • Question: Who may benefit most from taking Vitamin D3 supplements?

    Answer: Individuals who have limited sun exposure, elderly people, and those living in northern latitudes can significantly benefit from Vitamin D3 supplements. Additionally, people with darker skin may have reduced Vitamin D synthesis from sunlight and thus may need supplementation. For these groups, taking Vitamin D3 can support overall health and mitigate deficiencies that lead to associated health issues.
  • Question: What are the signs of Vitamin D deficiency?

    Answer: Signs of Vitamin D deficiency may include fatigue, bone pain, muscle weakness, and frequent illnesses. You may also experience mood changes, particularly in the winter months when sun exposure is limited. If any of these symptoms are present, it might be a good time to evaluate your Vitamin D intake and discuss supplementation with your healthcare provider.
  • Question: Is 400 IU Vitamin D3 suitable for children?

    Answer: Yes, 400 IU of Vitamin D3 is generally considered safe and appropriate for infants and young children, as it supports healthy bone development and immune function. Pediatricians typically recommend this dosage, especially for breastfed infants who may not receive enough Vitamin D from dietary sources. Always consult a healthcare provider to determine the best approach for your child's individual needs.
  • Question: How long does it take to notice the effects of Vitamin D3 supplementation?

    Answer: The time it takes to notice the effects of Vitamin D3 supplementation can vary based on individual health factors; however, many people report feeling improved energy levels and better overall wellness within a few weeks of consistent intake. The full benefits on bone health and immune support may take longer to manifest, typically a few months of regular supplementation.
  • Question: What are some dietary sources of Vitamin D besides supplements?

    Answer: Besides supplements, Vitamin D can be found in various dietary sources such as fatty fish (like salmon and mackerel), fortified milk or dairy products, egg yolks, and mushrooms exposed to sunlight. Including these foods in your diet can help complement your Vitamin D3 intake and support overall health.
  • Question: Where can I buy 400 IU Vitamin D3, 100% of The Daily Recommended Value for Vitamin D as Cholecalciferol in Brunei?

    Answer: You can purchase 400 IU Vitamin D3, 100% of The Daily Recommended Value for Vitamin D as Cholecalciferol on Ubuy. They offer a broad range of health supplements and ensure you can find the right product for your dietary needs easily.

Nutritionist's Take

The '400 IU Vitamin D3' product provides 100% of the daily recommended value of vitamin D as cholecalciferol, which is the most bioavailable form of this essential nutrient. Nutritionists often praise this form for its effectiveness in enhancing calcium absorption, supporting bone health, and improving immune function. The dosage aligns with current guidelines for individuals who may have low levels due to limited sun exposure. However, potential drawbacks include the need for individualized dosage recommendations, as some individuals may require higher doses based on their health status or lifestyle. Ingredient quality is paramount; reputable brands typically use pure forms without unnecessary additives. Overall, for those with limited sun exposure or dietary restrictions, this vitamin D3 supplement can be a healthy choice, but consumers should consult with a healthcare professional to tailor their supplementation needs.

Wonder Laboratories Vitamin D Editorial Review

No editorial reviews found

Customer Reviews & Ratings

4.0
1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + 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

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.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 100% daily recommended value of Vitamin D for a healthy immune function, healthy bones, and calcium absorption.
  • 400 IU of Vitamin D-3 from the natural source of Cholecalciferol.
  • Made in a FDA Registered and inspected facility under good manufacturing practices.
  • Internally and third-party tested to ensure purity and potency for highest quality vitamin.
  • Health benefits include supporting immune function and healthy bones, and promoting calcium absorption.
  • Natural source of Vitamin D-3 from the source of Cholecalciferol.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.