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Vitamins D and K with Sea-Iodine, 60 Capsules - Life Extension
Life Extension Vitamins D and K with Sea-Iodine is a once-daily supplement containing Vitamin D3, vitamin K, and iodine, which support bone, immune, cardiovascular, and cognitive health.
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Life Extension Vitamins D and K with Sea-Iodine is a once-daily supplement containing Vitamin D3, vitamin K, and iodine, which support bone, immune, cardiovascular, and cognitive health. It delivers 125 mcg (5,000 IU) of vitamin D3, 2100 mcg of vitamin K, and 1000 mcg of iodine for optimal nutrient balance.
Vitamin D and vitamin K work together to strengthen bones and prevent calcium buildup in arteries. Iodine from Sea-Iodine™ supports thyroid function and cognitive performance. This advanced formula is ideal for those who want to enhance overall wellness and maintain essential nutrients for daily health.
A study in The Journal of Clinical Endocrinology & Metabolism confirmed that vitamins D and K together improve bone density and calcium metabolism.
Benefits:
- It supports bone strength and inhibits calcium buildup.
- Promotes immune and cardiovascular health.
- Enhances cognitive function and thyroid support.
- Includes 1,000 mcg of Sea-Iodine™ for optimal thyroid function.
Strengthen your bones, boost immunity, and support cognitive health with Life Extension Vitamins D and K with Sea-Iodine!
United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).
Free shipping on orders over £50 to the UK.
Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.
Welzo is a UK-based health platform. Orders ship from the UK.
Please consult the product packaging for accurate instructions on how to use the product.
| Supplement Facts | ||
| Serving Size: 1 Capsule | ||
| Amount Per Serving | %Daily Value | |
| Vitamin D3 (as cholecalciferol) | 125 mcg | 625% |
| Vitamin K activity from: Vitamin K1 (as phytonadione) Vitamin K2 (as menaquinone-4) Vitamin K2 (as all-trans menaquinone-7) | 2100 mcg 1000 mcg 1000 mcg 100 mcg | 1750% |
| Iodine [from Sea-Iodine Complex Blend (organic kelp and bladderwrack extracts, potassium iodide)] | 1,000 mcg | 667% |
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Frequently Asked Questions
Everything you need to know about this product.
Vitamin D helps absorb calcium while vitamin K directs calcium to the bones to strengthen it, without having it circulating and accumulating in the arteries.
The recommended daily intake is one capsule per day with food.
No, vitamin K may interact with blood thinning medications such as warfarin. It is best to consult your healthcare expert for advice on the matter.





