---
product_id: 732019752
title: "Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品"
brand: "ブランド: thorne"
price: "S$3"
currency: SGD
in_stock: false
reviews_count: 5
url: https://www.desertcart.sg/products/732019752-thorne-research-vitamin-k2-liquid-1-mg-drop-concentrated-vitamin
store_origin: SG
region: Singapore
---

# Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品

**Brand:** ブランド: thorne
**Price:** S$3
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品 by ブランド: thorne
- **How much does it cost?** S$3 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/732019752-thorne-research-vitamin-k2-liquid-1-mg-drop-concentrated-vitamin)

## Best For

- ブランド: thorne enthusiasts

## Why This Product

- Trusted ブランド: thorne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

desertcart.co.jp: Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品 : ビューティー

Review: Expiry date is not ok! - I’ve received vitamin today and on the bottle the expiry date is 08/12/2022. Taking into account that the product is from USA market, USA date format mm/dd/yyyy so it was expired in August. Even if the date format is different, it’ll expiry in a month which is nonsense as how can I use the whole bottle in a month. I would like the product to be replaced with the normal expiry date.
Review: Using for Laryngeal Paralysis in my dog - For the last few years I noticed my 13 yr old dog's lack of exercise tolerance and hind end weakness. I attributed that weakness to her spondylosis and a ruptured Achilles Tendon. I was giving her a different brand and form of K2, hoping it would help decrease her spondylosis, since K-2, mainly as MK-7 makes calcium go where it's supposed to and not where it shouldn't. Sadly I was using menadione which is a relatively toxic precursor to MK-4. Then I switched to a better form and brand that has MK-4 & MK-7. Also, since age 10, she was having difficulty breathing and was diagnosed last fall, 2025 with Laryngeal Paralysis (Lar Par). She had tie-back surgery in January 2026 to give her a rescue airway. Her breathing is adequate now unless under exercise stress. Lar Par is now termed Geriatric Onset Laryngeal Paralysis Polyneuropathy (GOLPP), because they discovered it causes axonal nerve damage in the long nerves, one of which goes to the hind end. These dogs eventually get such extreme hind end weakness that they cannot stand or walk and become incontinent. It's an insidious disease that ends up taking their life. My dog, strangely, has been getting stronger in the hind end, wanting to run and jump again even with her bad leg. She still has to be limited due to her airway not being functional and only having a small opening to breathe through. But I am so thrilled to see how well she is doing, and I attribute it to the MK-4 she has been getting for over a year. After reading all of Chris Masterjohn's writings on MK-4 and how it supports mitochondrial function, and how mitochondria govern everything, I'm convinced the MK-4 rescued her nerves, preventing total loss of hind end function. This is one of the brands he recommends. I'm also giving her a stack of antioxidants to aid and preserve nerve function, that I just started a month ago. Do not listen to the reviews that complain about the dropper bottle. The bottle is designed to give a METERED dose, meaning very specific sized drops for accurate dosing. It shouldn't be removed or modified. It only takes a couple seconds of holding it upside down. to start slowly dispensing one measured drop at a time. I put one drop a day on my dog's food, and at that rate the bottle will last a long time. It also has to be kept in a cool, dark place to prevent it from degrading, which happens very quickly when exposed to heat and light, especially light.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000FGWDTK |
| ASIN  | B000FGWDTK |
| UPC | 693749170013 885106647898 400792103055 765857717623 754748034383 |
| おすすめ度 | 4.4 5つ星のうち4.4 (457) var |
| お客様の年齢層 | 大人 |
| カスタマーレビュー | 4.4 5つ星のうち4.4 (457) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } … |
| ブランド名 | Thorne |
| メーカー  | SETAF |
| メーカーにより製造中止になりました  | いいえ |
| メーカー名 | SETAF |
| メーカー型番 | K170-R |
| ユニット数 | 1 個 |
| 剤形 | 液体 |
| 商品の入り数 | 1 |
| 商品の形状 | ドロップ, リキッド |
| 商品の重量 | 1 ミリグラム |
| 商品モデル番号  | Primary supplement type: Vitamin K2 |
| 商品本体サイズ | 32 x 32 x 85 mm |
| 型番 | Primary supplement type: Vitamin K2 |
| 食習慣タイプ | ベジタリアン |

## Product Details

- **ブランド:** Thorne
- **ユニット数:** 1 個
- **商品の形状:** ドロップ, リキッド
- **対象年齢:** 大人
- **食事タイプ:** ベジタリアン

## Images

![Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品 - Image 1](https://m.media-amazon.com/images/I/61z9+kq-8RL.jpg)
![Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品 - Image 2](https://m.media-amazon.com/images/I/61Pf6ulsfRL.jpg)
![Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品 - Image 3](https://m.media-amazon.com/images/I/816ecs3ttSL.jpg)
![Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品 - Image 4](https://m.media-amazon.com/images/I/81D+ZcIXj7L.jpg)
![Thorne Research - Vitamin K2 Liquid (1 mg/drop) - Concentrated Vitamin K2 Supplement - 30 ml 海外直送品 - Image 5](https://m.media-amazon.com/images/I/81kkGoYtS2L.jpg)

## Questions & Answers

**Q: What makes Thorne supplements high quality?**
A: Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

**Q: How does Thorne test its supplements for quality?**
A: To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

**Q: Are Thorne supplements clinically tested and safe?**
A: Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

**Q: Why are Thorne products more expensive than other supplements?**
A: When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

**Q: Where are Thorne supplements made and where are the ingredients sourced from?**
A: Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Expiry date is not ok!
*by K***L on 2022年10月28日にアラブ首長国連邦でレビュー済み*

I’ve received vitamin today and on the bottle the expiry date is 08/12/2022. Taking into account that the product is from USA market, USA date format mm/dd/yyyy so it was expired in August. Even if the date format is different, it’ll expiry in a month which is nonsense as how can I use the whole bottle in a month. I would like the product to be replaced with the normal expiry date.

### ⭐⭐⭐⭐⭐ Using for Laryngeal Paralysis in my dog
*by J***M on 2026年8月17日にアメリカ合衆国でレビュー済み*

For the last few years I noticed my 13 yr old dog's lack of exercise tolerance and hind end weakness. I attributed that weakness to her spondylosis and a ruptured Achilles Tendon. I was giving her a different brand and form of K2, hoping it would help decrease her spondylosis, since K-2, mainly as MK-7 makes calcium go where it's supposed to and not where it shouldn't. Sadly I was using menadione which is a relatively toxic precursor to MK-4. Then I switched to a better form and brand that has MK-4 & MK-7. Also, since age 10, she was having difficulty breathing and was diagnosed last fall, 2025 with Laryngeal Paralysis (Lar Par). She had tie-back surgery in January 2026 to give her a rescue airway. Her breathing is adequate now unless under exercise stress. Lar Par is now termed Geriatric Onset Laryngeal Paralysis Polyneuropathy (GOLPP), because they discovered it causes axonal nerve damage in the long nerves, one of which goes to the hind end. These dogs eventually get such extreme hind end weakness that they cannot stand or walk and become incontinent. It's an insidious disease that ends up taking their life. My dog, strangely, has been getting stronger in the hind end, wanting to run and jump again even with her bad leg. She still has to be limited due to her airway not being functional and only having a small opening to breathe through. But I am so thrilled to see how well she is doing, and I attribute it to the MK-4 she has been getting for over a year. After reading all of Chris Masterjohn's writings on MK-4 and how it supports mitochondrial function, and how mitochondria govern everything, I'm convinced the MK-4 rescued her nerves, preventing total loss of hind end function. This is one of the brands he recommends. I'm also giving her a stack of antioxidants to aid and preserve nerve function, that I just started a month ago. Do not listen to the reviews that complain about the dropper bottle. The bottle is designed to give a METERED dose, meaning very specific sized drops for accurate dosing. It shouldn't be removed or modified. It only takes a couple seconds of holding it upside down. to start slowly dispensing one measured drop at a time. I put one drop a day on my dog's food, and at that rate the bottle will last a long time. It also has to be kept in a cool, dark place to prevent it from degrading, which happens very quickly when exposed to heat and light, especially light.

### ⭐⭐⭐⭐⭐ Cleaned the plaque off my teeth
*by M***E on 2012年8月2日にアメリカ合衆国でレビュー済み*

I've stopped going to the dentist for teeth cleaning altogether. Adding this vitamin K2 cleaned the calcified krud off the back of my lower front teeth in 2 days! Truly amazing! Now my teeth are smooth and clean all the time. I just brush my teeth once a day -- and often I forget to do even that. I'm saving good money without the dentist 2x year. I learned about it from Richard Nikolay at Free the Animal website. He wrote: "Well, the K2 is the only one I definitely "feel." . . . Within a few days, all plaque deposits on my teeth dissolved and have not returned. This has been a big issue, as I had gum disease and two surgeries about seven years ago. Since getting off grains (probably the gluten) my gum disease has reversed completely according to the dentist. And now, my teeth are virtually always smooth. I rarely feel the need to brush them." So, I had to try it. And it worked. The vitamin K2 is a hard to get vitamin, even if you eat the best pastured eggs, butter and organ meats. It's the 'X-Factor' that Dr. Weston A. Price discovered. It puts the minerals where they are supposed to go, instead of calcifying your arteries and joints and tartar on your teeth. Be sure to get the MK-4 version of vitamin K2. The MK-7 is the plant derived form. In answer to one critic, the likely reason MK-4 doesn't hang around in the blood very long is because the body uses it up immediately. MK-4 is the form our body uses most readily. If you have concerns about this, google these two articles: Chris Masterjohn's "On the Trail of the Elusive X-Factor", and then look for Stephen Guyenet's blog post "Vitamin K2." And even though this bottle costs alot up front, you only need several drops a day -- so the bottle will last you all year. NOTE: Read all of Richard Nikolay's blogs on this. Apparently, for this to work, you need good quality Fermented Cod Liver Oil, only made by Green Pastures. I have been on that kind of cod liver oil for years. Maybe that's why I had such a dramatic effect. Bottomline: if we get all the nutrients we really need, our body should be clean and smell good -- like all primitive people were. I also stopped wheat completely (read Wheat Belly by William Davis) and bye-bye went bad breath and body odor. I only take a shower every 2 or 3 days. It is a great freedom.

## Frequently Bought Together

- THORNE Vitamin K2 Liquid (1 mg per Drop) - Concentrated Vitamin K2 Supplement for Heart and Bone Support* - 1 Fl Oz
- THORNE Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function* - NSF Certified for Sport - Dairy-Free, Soy-Free - 60 Capsules
- THORNE Vitamin D3 Supplement - Supports Healthy Bones, Teeth, Muscles, Cardiovascular & Immune Function* - Gluten, Dairy & Soy-Free - 10,000 IU - 60 Capsules

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-27*