---
product_id: 208279096
title: "Vitamins D and K with Sea-Iodine, 90 Capsules"
brand: "life extension"
price: "¥8324"
currency: JPY
in_stock: true
reviews_count: 8
category: "Life Extension"
url: https://www.desertcart.jp/products/208279096-vitamins-d-and-k-with-sea-iodine-90-capsules
store_origin: JP
region: Japan
---

# 1000 mcg Sea-Iodine for thyroid support 5000 IU Vitamin D3 boost 3 forms of Vitamin K for max absorption Vitamins D and K with Sea-Iodine, 90 Capsules

**Brand:** life extension
**Price:** ¥8324
**Availability:** ✅ In Stock

## Summary

> 💥 Elevate your daily health game with precision-powered vitamins!

## Quick Answers

- **What is this?** Vitamins D and K with Sea-Iodine, 90 Capsules by life extension
- **How much does it cost?** ¥8324 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/208279096-vitamins-d-and-k-with-sea-iodine-90-capsules)

## 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

- • **Clean & Pure Formula:** Gluten-free, non-GMO, USA-made with certified ingredient transparency
- • **Power-Packed Daily Dose:** 125 mcg Vitamin D3 + triple Vitamin K complex for optimal bone & cardiovascular health
- • **Clinically Backed Wellness:** Formulated with science-driven potency to keep you ahead in health and vitality
- • **Thyroid & Metabolism Support:** 1000 mcg Sea-Iodine sourced naturally to fuel your energy and wellness
- • **Convenient Once-Daily Capsule:** Small, easy-to-swallow capsules designed for busy professionals on the go

## Overview

Life Extension Vitamins D and K with Sea-Iodine delivers a potent daily dose of 5000 IU Vitamin D3, a triple-action Vitamin K blend (K1, K2-MK4, K2-MK7), and 1000 mcg of natural sea-sourced iodine in a gluten-free, non-GMO capsule. Designed for adults seeking comprehensive bone, cardiovascular, and thyroid support, this USA-made supplement combines purity, potency, and convenience in one trusted formula.

## Description

Life Extension Vitamins D and K with Sea-Iodine, 90 Capsules delivers 125 mcg (5,000 IU) of vitamin D3, 1,000 mcg of Vitamin K1 (as phytonadione), 1,000 mcg of Vitamin K2 (as menaquinone-4), 100 mcg of Vitamin K2 (as trans menaquinone-7), and 1000 mcg of iodine in a convenient, once-daily supplement

Review: You get what you pay for - High quality product. Good value.
Review: Perfect combo - Nice small capsule to swallow. Excellent product all around!

## Features

- Life Extension Vitamins D and K with Sea-Iodine, 90 Capsules
- This formula delivers 125 mcg (5,000 IU) of vitamin D3, 1,000 mcg of Vitamin K1 (as phytonadione), 1,000 mcg of Vitamin K2 (as menaquinone-4), 100 mcg of Vitamin K2 (as trans menaquinone-7), and 1000 mcg of iodine in a convenient, once-daily supplement
- Gluten free and non-GMO
- Ingredients matter – We use only the finest raw ingredients with the purity and potency you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0848TXT9N |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #16,942 in Health & Household ( See Top 100 in Health & Household ) #206 in Vitamin D Supplements |
| Brand | Life Extension |
| Brand Name | Life Extension |
| Customer Reviews | 4.8 out of 5 stars 694 Reviews |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Form | Capsule |
| Item Weight | 1 Ounces |
| Manufacturer | Life Extension |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin-d |
| Specific Uses For Product | Brain |
| UPC | 737870204091 |
| Unit Count | 90.0 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Life Extension
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** Vitamin-d

## Images

![Vitamins D and K with Sea-Iodine, 90 Capsules - Image 1](https://m.media-amazon.com/images/I/61VMn-HCAYL.jpg)

## Available Options

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

## Questions & Answers

**Q: Contiene soya?**
A: No dice nada en el prospecto. Por lo tanto no debería contener soya

**Q: Is this product labeled nsf gmp certified?  it states under product description that it is, but i cannot find it on the label of the bottle.**
A: My bottle says NON GMO, and looks like 'LE CERTIFIED'. This was a specific supplement my PCP requested I take. Hope this helps!!

## Customer Reviews

### ⭐⭐⭐⭐⭐ You get what you pay for
*by A***R on August 7, 2025*

High quality product. Good value.

### ⭐⭐⭐⭐⭐ Perfect combo
*by L***Y on June 3, 2025*

Nice small capsule to swallow. Excellent product all around!

### ⭐⭐⭐⭐⭐ Vit d, k supplement
*by H***D on January 5, 2026*

As expected

## Frequently Bought Together

- Life Extension Vitamins D and K with Sea-Iodine, 90 Capsules
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- Life Extension BioActive Complete B-Complex, Heart, Brain and Nerve Support, Healthy Energy, Metabolism, Complete B Complex, 60 Vegetarian Capsules

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*