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We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Life Extension Vitamins D and K with Sea-Iodine offers a triple-action formula supporting arterial, bone, thyroid, and immune health. It features high-potency Vitamin D3 (5,000 IU) for calcium metabolism and immune strength, Vitamin K (2100 mcg) to prevent arterial calcification, and 1000 mcg of iodine from marine sources to enhance thyroid hormone production.
This once-daily capsule helps support bone strength, cognitive health, immune response, and arterial flexibility, particularly in aging adults or those with dietary insufficiencies. Ideal for maintaining a healthy cardiovascular and endocrine system.
| Attribute | Details |
|---|---|
| Product Name | Life Extension Vitamins D and K with Sea-Iodine |
| Form | Capsules |
| Count | 60 Capsules |
| Suggested Use | Take 1 capsule daily with food |
| UPC | 737870204060 |
| Nutrient | Amount Per Serving |
|---|---|
| Vitamin D3 (as cholecalciferol) | 125 mcg (5,000 IU) |
| Vitamin K (varied forms) | 2100 mcg |
| Iodine (from Sea-Iodine® complex) | 1000 mcg |
| Ingredient | Purpose |
|---|---|
| Microcrystalline Cellulose | Filler |
| Vegetable Cellulose (capsule) | Encapsulation |
| Silica | Flow agent |
| Vegetable Stearate | Flow agent |
Q1: What are the key benefits of Life Extension Vitamins D and K with Sea-Iodine?
A: It promotes bone strength, immune support, thyroid hormone production, and cardiovascular health with a triple-action blend.
Q2: How much Vitamin D and K are in each capsule?
A: Each capsule contains 125 mcg (5,000 IU) of Vitamin D3 and 2100 mcg of Vitamin K in multiple forms.
Q3: Why is iodine included in this formula?
A: Iodine is essential for the production of thyroid hormones (T3 & T4) which regulate metabolism and overall endocrine function.
Q4: Is this product suitable for vegetarians?
A: Yes, it is vegetarian-friendly and contains no animal-derived ingredients.
Q5: Can this supplement help with calcium metabolism?
A: Yes, the combination of D3 and K supports proper calcium absorption and prevents calcium buildup in arteries.
Q6: Is it safe to take daily?
A: Yes, one capsule daily with food is the recommended dosage, but consult your healthcare provider if you have medical conditions.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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