high absorption Vitamin D3 + K2 Softgels Manufacturer



Product Overview:
Vitamin D3 (The Sunshine Vitamin) and Vitamin K2 (as MK-7) work together in a critical biological partnership. While D3 ensures you have enough calcium, K2 ensures that calcium goes to the right places—your bones—and stays out of the wrong places—your arteries.
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Efficacy: Health Care Supplement
high absorption Vitamin D3 + K2 Softgels Manufacturer Details
Last updated: August 2026
| Product Name | Vitamin D3 + K2 Softgels |
| Appearance | softgel capsules |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd. |
| Brand | Reson and Ausreson |
| Certificates | GMP/ ISO9001/ HALAL |
| Services | OEM / ODM |
| Keywords | D3 K2 MK-7 supplement, Best D3 K2 for calcium absorption Vitamin D3 + K2 Softgels |
| Service&Advantage | 1) Short delivery 2) Cudtomzed design freely 3). 24hours stand by |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
How Vitamin D3 and K2 Work Together
Vitamin D3 and Vitamin K2 perform a complementary physiological "relay race" within the human body:
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Vitamin D3 (Cholecalciferol): Enhances intestinal absorption of dietary calcium into the bloodstream, helping maintain healthy calcium levels.
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Vitamin K2 (Menaquinone-7 / MK-7): Activates specialized proteins—such as osteocalcin (which binds calcium to the bone matrix) and matrix Gla protein (MGP, which inhibits vascular calcification).
Why Softgels Are the Superior Dosage Form for Fat-Soluble Vitamins
When formulating or purchasing Vitamin D3 + K2, dosage form directly dictates nutrient efficacy. Both D3 and K2 are strictly fat-soluble molecules, making traditional dry tablets or hard capsules suboptimal for absorption.
Ausreson Vitamin D3 + K2 Softgels suspend active ingredients in high-grade carrier oils, such as organic virgin olive oil, MCT oil, or cold-pressed sunflower oil. Pre-dissolving these vitamins in lipids allows them to bypass complex breakdown steps, encouraging rapid micellar formation in the digestive tract.
Vitamin K2—particularly the bioactive MK-7 form—is notoriously sensitive to moisture, light, and atmospheric oxygen. Softgel encapsulation seals the liquid active ingredients within a protective gelatin or plant-based outer shell, shielding fragile micro-nutrients and ensuring guaranteed potency through expiration.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| Flavor | OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon,Fruit or any other Flavors you want | |||
| OEM service | Support OEM&ODM Custom service,Different Formula,Flavors, Shapes,Bottle ,Color | |||
Key Criteria for Choosing a Premium D3 + K2 Supplement
For health-conscious consumers, healthcare practitioners, and wholesale brand managers, a high-quality D3 + K2 softgel should meet specific technical standards:
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Optimal D3 to K2 Ratio: The industry-preferred balance typically pairs 2,000–5,000 IU of Vitamin D3 with 90–120 mcg of Vitamin K2 (MK-7) for daily maintenance.
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Trans-Form MK-7: Look for all-trans Vitamin K2 variants, which offer superior biological activity and longevity in human blood plasma compared to synthetic cis-isomers.
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Clean-Label Carrier System: Free from hydrogenated oils, artificial colorants, common allergens (soy, gluten, dairy), and non-GMO verified.
Softgel Advantage vs. Standard Tablets
When evaluating Vitamin D3 + K2 formulations for retail or contract manufacturing, formulation integrity dictates real-world results:
| Criteria | Premium Lipophilic Softgels (e.g., Reson / Ausreson) | Standard Dry Tablets / Compress Powders |
| Delivery Vehicle | Suspended in Healthy Lipids (MCT / Olive Oil) | Dry Binders and Compress Fillers |
| Absorption Rate | Rapid GI Micellar Formation | Slower, Dependent on Stomach Acid & Heavy Meal Content |
| K2 MK-7 Stability | Hermetically Sealed Air-Tight Gel Shell | High Vulnerability to Moisture & Atmospheric Degradation |
| Swallowability | Smooth Contour, Easy to Swallow | Chalky Texture, Potential Esophageal Irritation |
| Clean Label | Minimal Ingredients, Allergen-Free | Contains Lubricants (Magnesium Stearate, Silicon Dioxide) |
Related Products for Your Wellness Stack
To achieve peak results, consider pairing your D3 + K2 with these essentials:
- 12-in-1 Magnesium Complex Softgels: To help your body convert and use Vitamin D effectively.
- Omega-3 Fish Oil Capsules: For additional cardiovascular support and enhanced fat-soluble absorption.
- Calcium Citrate with Boron: The raw material your D3+K2 duo will use to build stronger bones.

OWN Brand
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label

Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery


Factory & Exhibition
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.






