Kirkland Signature Extra Strength Vitamin D3 50 mcg (2000 IU) – 600 Softgels
Kirkland Signature Extra Strength Vitamin D3 delivers 50 mcg (2,000 IU) of Vitamin D3 (Cholecalciferol) per softgel to help support bone, teeth, muscle, and immune health. The easy-to-swallow softgels contain the body’s preferred form of Vitamin D and are USP Verified for quality, purity, and potency. With 600 softgels per bottle, this original Kirkland Signature supplement provides an excellent long-term supply for daily wellness. This genuine imported product is available in Bangladesh with fast nationwide delivery.
Key Benefits
- Supports healthy bones, teeth, and muscles
- Helps maintain normal immune system function
- Promotes calcium absorption for bone health
- USP Verified for quality, purity, and potency
Product Details / Key Facts
- Brand: Kirkland Signature
- Size / Weight / Quantity: 600 Softgels
- SKU: kirkland-vitamin-d3-50mcg-600-softgels
- GTIN / UPC / EAN or MPN: Printed on product packaging
- Country of Origin: USA
- Stock Status: In Stock
- Package Includes: 1 × Kirkland Signature Extra Strength Vitamin D3 50 mcg (2000 IU) – 600 Softgels
Who This Product Is For
Kirkland Signature Vitamin D3 is suitable for adults who want to support healthy bones, teeth, muscles, and immune function. It is especially beneficial for individuals with limited sun exposure or those looking to maintain adequate daily Vitamin D intake as part of a balanced diet. Consult a healthcare professional before use if you have any medical condition or are taking medications. (Costco)
How to Use / How to Choose
Take one (1) softgel daily, preferably with a meal, or as directed by your healthcare professional.
For best results:
- Take consistently every day.
- Swallow with water.
- Consume with a meal containing healthy fats for better absorption.
- Do not exceed the recommended serving unless advised by your doctor.
- Store the bottle tightly closed after use. (Costco)
Ingredients / Materials / Specifications
- Active Ingredient: Vitamin D3 (Cholecalciferol) – 50 mcg (2,000 IU) per Softgel
- Other Ingredients: Soybean Oil, Gelatin (Porcine), Glycerin
- USP Verified
- Gluten Free
- Softgel Form
- Adult Formula
- Net Quantity: 600 Softgels
- Storage: Store at room temperature in a cool, dry place away from excessive heat.
- Expiry Date: Printed on product packaging
- Batch Number: Printed on product packaging
- Warning: Keep out of reach of children. If you are pregnant, nursing, taking medication, or have a medical condition, consult your healthcare professional before use. (Costco)
Learn more about Kirkland Signature Vitamin D3 on the official Costco website: https://www.costco.com/p/-/kirkland-signature-extra-strength-d3-50-mcg-600-softgels/11467951. (Costco)
Authenticity and Quality Note
We supply only original Kirkland Signature supplements sourced through trusted import channels. Every bottle is factory sealed and carefully inspected before dispatch to ensure authenticity, freshness, and premium quality. Shop with confidence knowing you are receiving a genuine imported supplement.
Delivery and Return Information
We deliver across Dhaka and all districts of Bangladesh.
- Dhaka Delivery: Usually 1–2 business days
- Outside Dhaka: Usually 2–5 business days
- Cash on Delivery available in most locations
- Secure advance payment options accepted
- Products received damaged or incorrectly delivered are eligible for replacement or return according to our return policy.
FAQs
Question 1: What is Kirkland Signature Vitamin D3 50 mcg used for? | Answer: It helps support healthy bones, teeth, muscles, calcium absorption, and normal immune function.
Question 2: How much Vitamin D3 does each softgel contain? | Answer: Each softgel provides 50 mcg (2,000 IU) of Vitamin D3 (Cholecalciferol).
Question 3: Is this product USP Verified? | Answer: Yes, Kirkland Signature Extra Strength Vitamin D3 carries the USP Verified mark for quality, purity, and potency.
Question 4: How should I take this supplement? | Answer: Take one softgel daily with a meal or as directed by your healthcare professional.
Question 5: Is this an original USA product? | Answer: Yes, this is an original Kirkland Signature supplement manufactured for Costco and imported from the USA.
অরিজিনাল Kirkland Signature সাপ্লিমেন্টের নিশ্চয়তা প্রদান করা হয়।
ঢাকাসহ সারা বাংলাদেশে দ্রুত ও নিরাপদ ডেলিভারি সুবিধা রয়েছে।
ক্যাশ অন ডেলিভারি ও সহজ রিটার্ন সুবিধা উপলব্ধ (শর্ত প্রযোজ্য)।
Meta Description: Buy Kirkland Signature Extra Strength Vitamin D3 50 mcg (2000 IU) 600 Softgels in Bangladesh. Original USA supplement for bone and immune health.

ফারহান আহমেদ –
Really good product, কোয়ালিটি দেখে ভালো লেগেছে। Capsule গিলতে কোনো problem হয়নি।
নুসরাত খান –
আলহামদুলিল্লাহ, প্রোডাক্টটা প্রত্যাশামতোই পেয়েছি।
মাহি উদ্দিন –
Productটা expected মতোই পেয়েছি। Capsule গিলতে কোনো problem হয়নি।
রাফি সিদ্দিকী –
দাম অনুযায়ী বেশ ভালো একটা প্রোডাক্ট।
সাকিব খান –
Kirkland Signature Extra Strength D3 50 mcg 600 Softgels অর্ডার করেছিলাম, হাতে পেয়ে ভালো লেগেছে। কোয়ালিটি বেশ ভালো, ব্যবহার করেও আরাম পেয়েছি। ছবিতে যেমন দেখেছি বাস্তবেও ঠিক তেমনই। সব মিলিয়ে ভালোই লেগেছে।
ইশরাত করিম –
অনেক দিন ধরে খুঁজছিলাম, শেষ পর্যন্ত ভালো একটা পেলাম। ব্যবহার করে এখন পর্যন্ত কোনো সমস্যা হয়নি।
জুবায়ের কবির –
অর্ডার করার পর সময়মতোই ডেলিভারি পেয়েছি। অরিজিনাল প্রোডাক্ট, বোতলের সিল অক্ষত ছিল।