---
product_id: 47503340
title: "Life Extension Vitamins D and K with Sea-Iodine for Thyroid, 60 Capsules"
brand: "life extension"
price: "€ 44.55"
currency: EUR
in_stock: true
reviews_count: 13
category: "Life Extension"
url: https://www.desertcart.com.cy/products/47503340-life-extension-vitamins-d-and-k-with-sea-iodine-thyroid
store_origin: CY
region: Cyprus
---

# 60 potent capsules Sea-Iodine for thyroid & metabolism 3 types of Vitamin K for bone strength Life Extension Vitamins D and K with Sea-Iodine for Thyroid, 60 Capsules

**Brand:** life extension
**Price:** € 44.55
**Availability:** ✅ In Stock

## Summary

> 🌟 Unlock your body's full potential with every capsule!

## Quick Answers

- **What is this?** Life Extension Vitamins D and K with Sea-Iodine for Thyroid, 60 Capsules by life extension
- **How much does it cost?** € 44.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/47503340-life-extension-vitamins-d-and-k-with-sea-iodine-thyroid)

## Best For

- life extension enthusiasts

## Why This Product

- Trusted life extension brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Daily Convenience:** Once-daily capsule to effortlessly fill nutrient gaps
- • **Clean & Pure Formula:** Non-GMO, gluten-free, USA-made with premium raw materials
- • **Metabolism & Mind Boost:** Supports thyroid hormone production and cognitive health
- • **Triple-Nutrient Powerhouse:** Vitamin D3, K1, K2 + Sea-Iodine for immune, bone & thyroid synergy
- • **Scientifically Backed Dosage:** Clinically studied ingredient amounts for maximum efficacy

## Overview

This premium supplement combines vitamin D3, multiple forms of vitamin K, and sea-sourced iodine to support immune function, bone density, and thyroid health. With 60 gluten-free, non-GMO capsules per bottle, it delivers scientifically validated doses in a convenient daily formula designed for adults seeking holistic wellness and metabolic balance.

## Description

Looking to get enough of the hard-to-find nutrients vitamin D, vitamin K, and iodine? Look no further. We’ve combined vitamin D3 with vitamin K and iodine for triple-action health support. Vitamin D supports immune health, healthy bone density, cognitive health and more. Vitamin K helps maintain your body’s calcium balance, and iodine is essential for the production of thyroid hormones. Get these vital nutrients in a convenient, once-daily supplement.

Review: Good formula, good price - Excellent, will buy again
Review: Good product - I’ve been using life extension products for a few years and I’ve tried quite a few, and I truly like their products but the price on some are pricey. I would write them a high-quality product very pleased with everything with no side effects.

## Features

- Supports a healthy immune response—Are you getting enough vitamin D3 We’ve combined several nutrients diets often lack, like vitamin D, which helps maintain a balanced immune system along with other benefits, from bone health to cognitive function
- Helps maintain strong bones—Vitamin D is necessary for bone health because, along with vitamin K, it gets calcium into your bones. Not only that, but we include multiple types of vitamin K in this formula: vitamin K1 as well as two types of vitamin K2.
- Supports thyroid health—There’s one more nutrient some people may lack: iodine. Common in table salt (and missing from many healthy diets), iodine is used to make thyroid hormones. Your thyroid helps regulate your body’s metabolism.
- Ingredients matter – We use the finest raw ingredients chosen for quality and purity. The majority of our products are non-GMO, gluten-free and manufactured in the USA with globally sourced ingredients, and a Certificate of Analysis is available for each.
- Live your healthiest life - We believe the answers to a healthier life are within reach, and that scientific research is the key to getting us there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B076DBV1MG |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #3,277 in Health & Household ( See Top 100 in Health & Household ) #19 in Vitamin D3 & K2 Combinations |
| Brand | Life Extension |
| Brand Name | Life Extension |
| Color | Beige |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 4,686 Reviews |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Global Trade Identification Number | 00737870204060 |
| Item Dimensions | 2.09 x 2.09 x 3.73 inches |
| Item Form | Capsule |
| Item Weight | 1.6 ounces |
| Manufacturer | Life Extension HPC |
| Manufacturer Part Number | 02040 |
| Material Type Free | Gluten Free, Non-GMO |
| Model Name | Vitamins D and K with Sea-Iodine™ |
| Model Number | 02040 |
| Number of Items | 1 |
| Primary Supplement Type | Iodine, Vitamin D3, Vitamin K |
| Product Benefits | Brain Health Support, Helps counteract possible iodine deficiency in healthy diets, Helps inhibit calcium buildup in the arteries, Promotes bone, immune & cardiovascular health Product Benefits Brain Health Support, Helps counteract possible iodine deficiency in healthy diets, Helps inhibit calcium buildup in the arteries, Promotes bone, immune & cardiovascular health See more |
| Special Ingredients | Iodine, Vitamin D3, Vitamin K |
| Specific Uses For Product | Bone Health, Heart, Immune Support, Thyroid & Adrenal |
| UPC | 737870204060 |
| Unit Count | 60.0 Count |

## Product Details

- **Brand:** Life Extension
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** Iodine, Vitamin D3, Vitamin K

## Images

![Life Extension Vitamins D and K with Sea-Iodine for Thyroid, 60 Capsules - Image 1](https://m.media-amazon.com/images/I/71c9FPmUbCL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this d3 made from lanolin (from sheep), or is it the vegan d3 made from lichen?**
A: The Vitamin D3 is from Lanolin.  If you have any additional question regarding our products please feel free to call our Wellness Specialists toll-free at 1-800-226-2370. You can reach them from 8 a.m. to 1 a.m. weekdays and 9 a.m. to 1 a.m. weekends ET.

**Q: Can anyone tell me if there is gluten or wheat?**
A: While this item is not labeled as "Gluten Free" (GF) by the manufacturer, I looked up each ingredient and not any of the ingredients contain gluten. I have celiac and have been on a gluten free diet for around 12 years and this food supplement does not bother me or set off my symptoms. In fact, according to my latest blood test, my vitamin D is now within normal ranges and I no longer suffer from vitamin D deficiency after taking the supplement. I hope it works for you as well.

**Q: Why is k combined with D here? What are the benefits?**
A: Apparently the body needs vit K in order to full absorb the vit d.  If you are low in vit D, this can effect your body is so many way, super tired, memory not so great, hair, if I am out in the sun (without sunscreen) at least 10 mins a day then i dont supplement..

**Q: Why so much salt?**
A: There is no salt in this product. Iodine is not salt.  Rather it is a mineral added to some salt. Iodine is a very necessary mineral to prevent goiter.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good formula, good price
*by Y***E on July 22, 2026*

Excellent, will buy again

### ⭐⭐⭐⭐⭐ Good product
*by T***A on July 23, 2026*

I’ve been using life extension products for a few years and I’ve tried quite a few, and I truly like their products but the price on some are pricey. I would write them a high-quality product very pleased with everything with no side effects.

### ⭐⭐⭐⭐⭐ Life Extension Vitamin D3+K2+iodine improved my vit D deficiency!
*by L***T on May 19, 2026*

My doctor ran some standard blood tests back in January 2026 and told me my vitamin D levels were low. The blood tests confirmed what I had suspected because I felt like I had no energy, my sleep schedule was awful, my mood was off and I was suffering from migraines on a monthly basis(due to hormonal changes). I’ve done my research and homework on vitamins and supplements and I know for Vitamin D to be effective it should be paired with Vitamin K2 for maximum absorption. I found the Life Extension brand because it checked both boxes(vit D3 and K2). The addition of iodine was also a big plus for me because I had been considering adding an iodine supplement to my daily vitamin regimen. I love that the iodine is sourced from seaweed and not made in some lab. The capsules are small and easy to swallow. Every other vitamin D3 supplement I’ve taken in the past seems like it’s either a huge tablet or you have to take 3 capsules 3x/day. This brand is one small capsule, once a day. IMO the value for your money is excellent and worth every penny. I will continue to purchase the Life Extension brand vit D3 with K2 & iodine and have since recommended it to family and friends. All of this being said, my doctor retested my vitamin D levels a few weeks ago and I am happy to share that my levels went from 23 to 35!! My bloodwork is a confirmation that the Life Extension vitamin D3 has helped me improve vitamin D levels! 🙌🏼 💪🏼

## Frequently Bought Together

- Life Extension Vitamins D and K with Sea-Iodine, vitamin D3, vitamin K1 and K2, iodine, supports immune, bone, arterial and thyroid health, non-GMO, gluten-free, 60 capsules
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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-08-06*