vitamin d capsules OEM manufacturer | Immune & Bone Support
Product Overview:
Vitamin D—especially vitamin D3 (cholecalciferol)—remains a cornerstone product in the global dietary supplement market. Demand for high-quality vitamin D products continues to grow in North America and Europe, driven by increasing consumer focus on immune health, bone density, and metabolic support.
Choosing the optimal delivery system is a crucial business decision for dietary supplement brands, contract manufacturers, and health product distributors. While tablets and chewable tablets are available, vitamin D capsules remain the preferred choice in the premium market due to their higher bioavailability, easier clean labeling, and greater consumer appeal.
Efficacy: Immune Support Supplement
vitamin d capsules OEM manufacturer | Immune & Bone Support Details
| Product Name | vitamin d capsules OEM manufacturer |
| Appearance | capsules |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd. |
| Brand | Reson and Ausreson |
| Specification | 500mg/Cap,1000mg/Cap or as your request |
| Certification | GMP, ISO 22000, HACCP, Halal, Kosher |
| Keywords | vitamin d capsules, Immune & Bone Support vitamin d manufacturer |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
1. Scientific Advantages of Vitamin D3 Capsules
Vitamin D3 is a fat-soluble vitamin. In nature, it requires dietary lipids (fat) to be fully dissolved and absorbed by the human lymphatic system.
When formulating capsules, brands typically choose two main stabilization methods:
Liquid Softgels
Liquid softgels typically suspend vitamin D3 in a carrier lipid, such as medium-chain triglyceride (MCT) oil, organic olive oil, or coconut oil.
- Advantages: The lipid carrier mimics the presence of dietary fat, promoting rapid micelle formation in the small intestine. This ensures maximum absorption and high bioavailability even when taken on an empty stomach.
Dry Two-Pill Hard Capsules
Dry capsules use vitamin D3 powder particles, typically spray-dried or microencapsulated with starch or gum arabic to protect the molecules from oxidation.
- Advantages: Ideal for multi-ingredient formulations (e.g., combining vitamin D3 with vitamin K2 and magnesium), as the liquid stability of such formulations may be compromised.
2. Gelatin Capsules vs. Plant-Based Capsules
- Gelatin Capsules (Bovine/Pork): Traditionally used in liquid softgels due to their excellent oxygen-barrier properties and cost-effectiveness. However, they face some barriers among consumer groups such as vegans, vegetarians, koshers, and halal.
- Plant-Based Capsules (Hydroxypropyl Methylcellulose/Pululan): The fastest-growing segment in the premium clean-label dietary supplement market. Using a hard shell made of hydroxypropyl methylcellulose (HPMC) allows brands to proudly display claims of "100% vegan" and "non-GMO certified" on the front of their packaging.
| 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 | |||
Technical Specifications for B2B Bulk Sourcing
We offer high-stability, contract-manufactured Vitamin D3 capsules tailored to international regulatory and retail standards:
| Parameter | Liquid-Filled Softgel Spec | Dry Veggie Capsule Spec |
| Active Ingredient | Vitamin D3 (Cholecalciferol) | Vitamin D3 + Optional K2 (MK-7) |
| Standard Potency | 1,000 IU / 2,000 IU / 5,000 IU | 1,000 IU / 5,000 IU / 10,000 IU |
| Carrier / Excipient | MCT Oil / Organic Olive Oil | Microcrystalline Cellulose (MCC) |
| Shell Material | Pharmaceutical Grade Gelatin | 100% Plant-Derived HPMC |
| Certifications Available | GMP, ISO 22000, Halal, Kosher | GMP, Non-GMO, Vegan Certified |
| Packaging | Bulk Drums / Custom HDPE Bottles | Bulk Drums / Blister Packs |
3. Compliance and Marketing:
When exporting to the US (regulated by the FDA) or Europe (regulated by the EFSA), the use of terms such as "disease treatment" or "cure" is strictly prohibited. Please write your marketing copy around approved structural/functional claims:
Effective structural/functional frameworks compliant with EFSA and FDA regulations:
- Approved: "Supports bone and teeth health by optimizing calcium absorption."
- Approved: "Promotes healthy immune system regulation and muscle function."
- Non-compliant (prohibited): "Cures vitamin D deficiency, prevents depression, or treats osteoporosis."
Adhering to a compliance-first principle protects your brand from FDA warning letters or European customs rejections, thus establishing long-term market authority.
Optimize Your Nutritional Supplement Supply Chain
- Partnering with GMP-certified, export-oriented manufacturers ensures a robust supply chain. We offer reliable stability testing records, complete documentation (COA, MSDS, allergen declarations), and flexible MOQs for our own-brand and bulk vitamin D capsule formulations.
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.
