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With a combination of 5000 IU Vitamin D3 and multi-spectrum Vitamin K, Life Extension Vitamins D and K with Sea-Iodine manages calcium distribution. Within each 60-capsule bottle, these nutrients support bone density and thyroid hormone production. One daily serving provides Cholecalciferol and Phytonadione for arterial and cognitive health.
Key Features
- Triple-Action Blend: 5000 IU D3 with 2100 mcg total Vitamin K activity. Directs calcium into skeletal bone.
- Sea-Iodine™ Complex: 1000 mcg iodine utilizing organic kelp and bladderwrack sources. Supports healthy thyroid hormone synthesis.
- Multi-Spectrum Vitamin K: 1000 mcg K1, 1000 mcg MK-4, and 100 mcg MK-7. Maintains arterial and vascular elasticity.
- Vegetarian Formulation: 60 non-GMO, gluten-free, plant-based capsules per airtight container. Prevents clumping in humid air.
Frequently Asked Questions
Can I take Vitamin D3 and K2 with Iodine?
These nutrients work together to support skeletal density and metabolic health. Vitamin K manages the calcium absorption the 5000 IU D3 dose triggers.
What is Sea-Iodine used for?
This complex provides 1000 mcg of iodine to maintain healthy thyroid function. It utilizes plant-based sources like kelp instead of synthetic potassium iodide.
Can I take this with blood thinners?
Consult a physician before use if taking Warfarin or related anticoagulant medications. Vitamin K interferes with the blood-thinning effects of these specific drugs.
