Key Benefits

• Supports strong bones and normal muscle function.

• Helps maintain your immune system’s daily defences.

• Contributes to normal thyroid hormone production and mental focus.

• Promotes normal blood clotting for everyday wellbeing.

Start your day with a blend designed for modern living. Vitamin D3 helps you absorb calcium and supports the maintenance of normal bones and muscles, so you can keep moving with confidence. Vitamin K works alongside vitamin D to maintain normal bones and contributes to normal blood clotting. Sea-Iodine™ delivers iodine from natural kelp and bladderwrack extracts, supporting normal cognitive function, energy-yielding metabolism, and the normal production of thyroid hormones.

Life Extension® combines 125 mcg (5,000 IU) of vitamin D3, 2,100 mcg of vitamin K, and 1,000 mcg of iodine in a convenient, once-daily capsule—helping you meet your daily needs for these vital nutrients.

For over 40 years, Life Extension has been advancing nutritional science, driven by the belief that a healthier life is within everyone's reach. Its diverse team of acclaimed doctors and practitioners specialising in preventative medicine, cutting-edge scientists, researchers, lab technicians, naturopaths, nutritionists, nurses, and wellness specialists are dedicated to helping individuals navigate their journey toward lifelong health, wellness, and vitality. Offering more than 400 vitamins and supplements across 40+ health categories, Life Extension empowers people to achieve their health goals with the best that science has to offer.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

Vitamin K Activity from: Vitamin K1 (as Phytonadione) 1000 µg Vitamin K2 (as Menaquinone-4) 1000 µg Vitamin K2 (as Trans Menaquinone-7) 100 µg, Iodine [from Sea-Iodine™ Complex Blend (Organic Kelp and Bladderwrack Extracts, Potassium Iodide)], Vitamin D3 (as Cholecalciferol), Bulking Agent (Microcrystalline Cellulose), Vegetable Cellulose (Capsule), Maltodextrin, Food Starch-Modified, Anti-Caking Agent (Dicalcium Phosphate), Anti-Caking Agent (Stearic Acid), Anti-Caking Agent (Silicon Dioxide)

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

Caution:
Individuals consuming more than 50 mcg (2,000 IU)/day of vitamin D (from diet and supplements) should periodically obtain a serum 25-hydroxy vitamin D measurement. Do not exceed 250 mcg 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 a vitamin K antagonist (e.g. warfarin), consult your healthcare practitioner before taking this product.

Warnings:
KEEP OUT OF REACH OF CHILDREN.
DO NOT EXCEED RECOMMENDED DOSE.
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.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.