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Vitamins D and K with Sea-Iodine

Life Extension



Vitamins D and K with Sea-Iodine product image
SKU: LIF-1840
Maintaining healthy vitamin D levels helps support cognitive health, promotes bone health, encourages healthy immune function and more. Vitamin K helps maintain your body's calcium balance, which affects everything from cardiovascular health to bone density. Iodine is essential for the production of thyroid hormones.

Take one (1) capsule once daily with food, or as recommended by a healthcare practitioner.

Serving Size: 1 capsule

Amount Per Serving
Vitamin D3 ... 125 mcg
(as cholecalciferol)
Vitamin K activity ... 2100mcg
Vitamin K1 ... 1000 mcg
(as phytonadione)
Vitamin K2 ... 1000 mcg
(as menaquinone-4)
Vitamin K2 ... 100 mcg
(as all-trans menaquinone-7)
Iodine ... 1000mcg
[from Sea-Iodine™ Complex Blend (organic kelp and bladderwrack extracts, potassium iodide)]

Other Ingredients: microcrystalline cellulose, vegetable cellulose (capsule), maltodextrin, modified food starch, dicalcium phosphate, stearic acid, silica.


Individuals consuming more than 2, 000 IU/day of vitamin D (from diet and supplements) should periodically obtain a serum 25-hydroxy vitamin D measurement. Do not exceed 10, 000 IU per day unless recommended by your doctor. Vitamin D supplementation is not recommended for individuals with high blood calcium levels. If you have a thyroid condition or are taking antithyroid medications, do not use without consulting your healthcare practitioner. If you are taking anticoagulant or antiplatelet medications, or have a bleeding disorder, consult with your healthcare provider before taking this product.


  • Do not purchase if outer seal is broken or damaged.
  • When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

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