---
title: Bio-DK Landing page
image: https://www.bioticsresearch.com/hubfs/Bio-DK/Bio-DK-Cap10K_square.png
---

[![](https://www.bioticsresearch.com/hubfs/logos_2020/NewLogo-White-01.png)

](https://www.bioticsresearch.com?hsLang=en)

### INTRODUCING

# Bio-DK™

### BY **BIOTICS** RESEARCH®

![bio-dk-bottles-1](https://www.bioticsresearch.com/hubfs/Bio-DK/bio-dk-bottles-1.png)

## *The Vitamin D that Delivers*™

### Emulsified Vitamins D3 + K1 + K2 for Superior Absorption

**Pioneered by Biotics Research® since 1976.**

Three clinically informed formulations designed for the patients who need them most.

![Sun](https://www.bioticsresearch.com/hubfs/Bio-DK/Sun.png)

## Taking vitamin D isn’t the same as absorbing it

![bio-dk-graphic](https://www.bioticsresearch.com/hubfs/Bio-DK/bio-dk-graphic.png)

Source: NHANES Analysis, Cui et al. 2022

#### *Without adequate fat intake or proper formulation, fat-soluble vitamins like vitamin D pass through the GI tract largely unabsorbed. Standard supplements often fail the patients who need them most.*

## Patients at Risk for Poor Vitamin D Absorption

![Age - Man](https://www.bioticsresearch.com/hs-fs/hubfs/assets-2025/images/Age%20-%20Man.png?width=55&height=100&name=Age%20-%20Man.png)

##### Aging Population

![Overweight - Icon](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Overweight%20-%20Icon.png?width=100&height=100&name=Overweight%20-%20Icon.png)

##### Overweight/ Obesity

![GLP - Icon](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/GLP%20-%20Icon.png?width=100&height=101&name=GLP%20-%20Icon.png)

##### GLP-1 Agonist Users

![Immune - Icon](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Immune%20-%20Icon.png?width=94&height=101&name=Immune%20-%20Icon.png)

##### Immune Challenged

![Comp Digestion - Icon](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Comp%20Digestion%20-%20Icon.png?width=102&height=100&name=Comp%20Digestion%20-%20Icon.png)

##### Compromised Digestion

![Metabolic Syndrome - Icon](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Metabolic%20Syndrome%20-%20Icon.png?width=113&height=101&name=Metabolic%20Syndrome%20-%20Icon.png)

##### Metabolic Syndrome

![Diet - Dishes](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Diet%20-%20Dishes.png?width=137&height=100&name=Diet%20-%20Dishes.png)

##### Low Fat Diet

![1023_Bio-DK_Caps10k_06MAR26 copy 2](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/1023_Bio-DK_Caps10k_06MAR26%20copy%202.png?width=1172&height=1172&name=1023_Bio-DK_Caps10k_06MAR26%20copy%202.png)

## Not All Vitamin D is Created Equal

### How it Works

Oil-in-water emulsion disperses vitamin D into microscopic particles, enhancing surface area and facilitating intestinal uptake.

### Lymphatic Absorption

Preferential absorption through the lymphatic system reduces first-pass hepatic metabolism, mirroring physiological lipid transport.

###### Source: Gordon CM, et al. J Clin Endocrin Metab. 2008

![Emulsion Tech - Blue](https://www.bioticsresearch.com/hubfs/Bio-DK/Emulsion%20Tech%20-%20Blue.png)

## Competitor's Emulsified Product

### Magnification 160x

Oils and extracts are commonly added to assist absorption which is an unsophisticated approach.

![Emulsion Tech - Orange](https://www.bioticsresearch.com/hubfs/Bio-DK/Emulsion%20Tech%20-%20Orange.png)

## Biotics Research Technology

### Magnification 160x

Sophisticated, proprietary   
microemulsion process.

#### *Biotics Research Pioneered Emulsified Vitamin D*

##### EVIDENCE BASED-FORMULATION

## Clinically Tested. Proven Effective.

### Boston Children's Hospital Harvard Medical School Affiliate

**Key Findings:**

- Superior absorption vs. standard preparations
- Consistent serum elevation with conservative dosing
- No hypercalcemia risk in clinicals protocols

![two-col-vector](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/two-col-vector.png?width=311&height=463&name=two-col-vector.png)

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##### Greater Bioavailability via Lymphatic Absorption

#### COMPLETE VITAMIN K PROFILE

## The Vitamin K Advantage

![K1-circle](https://www.bioticsresearch.com/hubfs/K1-circle.png)

#### Vitamin K1

- **Predominant function: regulate coagulation**
- Precursor to tissue vitamin K2 (MK-4)
- Form of vitamin K utilized in the liver (intrahepatic)

![K2](https://www.bioticsresearch.com/hubfs/Bio-DK/K2.png)

#### Vitamin K2

- **Predominant functions: calcium regulation for bone and cardiovascular health, immunomodulation**
- Entrahepatic

![MK7](https://www.bioticsresearch.com/hubfs/Bio-DK/MK7.png)

#### Why MK-7 is Superior to MK-4

- **More therapeutic than MK-4**
- Longer half-life (~72 hours) 
    - MK-4 has a short half-life of 1-2 hours in comparison
- MK-7 raises serum levels vs. MK-4 which does not

#### THE BIO-DK FAMILY

## Complete D+K Solutions for Every Patient

![Bio-DK-Mulsion_square](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Bio-DK-Mulsion_square.png?width=542&height=651&name=Bio-DK-Mulsion_square.png)

### Bio-DK Mulsion™

#### 1,000 IU vitamin D3 per drop

[![Buy Now](https://no-cache.hubspot.com/cta/default/4004166/84229b2d-7c01-40a6-9974-017cadf752c1.png)](https://cta-redirect.hubspot.com/cta/redirect/4004166/84229b2d-7c01-40a6-9974-017cadf752c1)

[![1021-suppfacts](https://www.bioticsresearch.com/hubfs/Bio-DK/1021-suppfacts.png) ](https://www.bioticsresearch.com/hubfs/Bio-DK/1021-suppfacts.png?hsLang=en)

![Bio-DK-Caps_square](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Bio-DK-Caps_square.png?width=542&height=650&name=Bio-DK-Caps_square.png)

### Bio-DK Caps™

#### 5,000 IU vitamin D3 per cap

[![Buy Now](https://no-cache.hubspot.com/cta/default/4004166/400dad94-1adb-4fb2-b1ae-d6a32a662c3f.png)](https://cta-redirect.hubspot.com/cta/redirect/4004166/400dad94-1adb-4fb2-b1ae-d6a32a662c3f)

[![1022-suppfacts](https://www.bioticsresearch.com/hubfs/Bio-DK/1022-suppfacts.png) ](https://www.bioticsresearch.com/hubfs/Bio-DK/1022-suppfacts.png?hsLang=en)

![Bio-DK-Cap10K_square](https://www.bioticsresearch.com/hs-fs/hubfs/Bio-DK/Bio-DK-Cap10K_square.png?width=541&height=649&name=Bio-DK-Cap10K_square.png)

### Bio-DK Caps™ 10,000 IU

#### 10,000 IU vitamin D3 per cap

[![Buy Now](https://no-cache.hubspot.com/cta/default/4004166/856f0e99-7347-4cdb-b12e-2867e0c4419d.png)](https://cta-redirect.hubspot.com/cta/redirect/4004166/856f0e99-7347-4cdb-b12e-2867e0c4419d)

[![1023-suppfacts](https://www.bioticsresearch.com/hubfs/Bio-DK/1023-suppfacts.png) ](https://www.bioticsresearch.com/hubfs/Bio-DK/1023-suppfacts.png?hsLang=en)

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

### *THE VITAMIN D THAT DELIVERS*™