Vitamin D3 Liquid Drops OEM Manufacturer | High-Potency Supplement

Dosage Form: Oral Liquid

Dose: 2 Ml Per Day

Flavor: OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon,Fruit or any other Flavors you want

OEM: Customized logo is welcome, Packing as your requirement. offering private label

Type of Product: Vitamin D3 Drops

Model Number: ASRN-Vitamin D3 Drops

Specification: 60ml,4 Fl oz/bottle or customized

Sample: Vitamin D3 Drops Avaliable

Keywords: best Vitamin d3 drops

Brand: Ausreson

MOQ: 50 bottles

Appearance: Liquid

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: May 2026

Vitamin D3 Drops (Cholecalciferol) – OEM Manufacturer for Bone and Immune Health

As a GMP-certified OEM manufacturer, we offer high-purity MCT oil-based Vitamin D3, allowing for precisely customized dosages (e.g., 1000 IU per drop). This liquid formulation aids in calcium absorption, bone mineralization, and maintaining healthy immune function, making it ideal for infants, the elderly, and adults who prefer liquids over tablets. Our OEM services include customized potency (400-5000 IU per serving), Vitamin K2 blends, natural flavors, dropper bottles, and low minimum order quantities (100 bottles). All batches are third-party tested for potency and purity. Request OEM samples or COA now. The above statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

high-Bioavailability Vitamin D3 Drops

When it comes to supplementation, the delivery system is just as important as the dosage. Vitamin D3 drops offer a highly effective solution to the limitations of pills and capsules.

Vitamin D3 (Cholecalciferol) is fat-soluble. Liquid formulations often suspend the vitamin in high-quality carrier oils—such as MCT oil or Organic Olive Oil—which bypass the need for complex digestive breakdown. This ensures that the nutrient is ready for immediate absorption by the body.

Key Benefits of Liquid Vitamin D3 Drops

1. Superior Absorption: Liquid drops begin absorbing through the mucosal membranes in the mouth, leading to faster systemic uptake.

2. Precision Dosing: Unlike fixed-dose tablets, drops allow you to titrate your dosage based on your doctor’s recommendation or seasonal needs.

3. Clean Labels: Premium liquid drops are often free from the binders, fillers, and synthetic coatings found in "pressed" pills.

4. Ease of Use: Ideal for individuals who have difficulty swallowing large capsules, including children and seniors.

How to Use Vitamin D3 Drops

• Step 1: Check Your Levels. Request a 25-hydroxy vitamin D blood test from your healthcare provider to determine your baseline.

• Step 2: Time Your Intake. Take your D3 drops with your largest meal of the day. Since D3 is fat-soluble, consuming it with healthy fats (avocado, nuts, or eggs) can increase absorption by up to 50%.

• Step 3: Direct or Mixed. You can place the drops directly under the tongue (sublingual) for rapid entry into the bloodstream or mix them into your favorite morning smoothie.

• Step 4: Consistency is Key. Vitamin D levels build up over time. Take your dose at the same time every day to maintain steady serum levels.

If you need more information, please contact us. >>

Frequently Asked Questions 

Q: Is Vitamin D3 better than D2?

A: Yes. Clinical studies consistently show that Vitamin D3 (Cholecalciferol) is significantly more effective at raising and maintaining total Vitamin D levels in the blood compared to Vitamin D2 (Ergocalciferol).

Q: Can I take too much Vitamin D3?

A: Because D3 is fat-soluble, it is stored in the body. It is important to stay within the recommended Upper Intake Level (UL) unless otherwise directed by a medical professional.

Q: Do I need Vitamin K2 with my D3 drops?

A: Many experts recommend pairing D3 with K2. While D3 improves calcium absorption, K2 ensures that the calcium is directed to your bones and teeth rather than accumulating in your arteries.

About us

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, customized manufacturer.

Our advantage

We possess extensive experience, handling every step from sourcing each ingredient in the formulation to post-filling inspection, all at the most competitive prices and with the fastest delivery times.

InterlGroup owns factory, Main Product Foods additives, Nutritional supplements, Healthcare Products(capsules,Softgels,tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products), plant extracts.

Support OEM&ODM service，Design label packaging, Overseas in stock, Fast customization, Drop Shipping.

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.

Производитель жидких капель витамина D3 по системе OEM | Высокоэффективная добавка
Fabricant OEM de gouttes liquides de vitamine D3 | Complément à haute puissance
OEM-Hersteller von flüssigen Vitamin-D3-Tropfen | Hochwirksames Nahrungsergänzungsmittel
Fabricante OEM de gotas líquidas de vitamina D3 | Suplemento de alta potencia
Fabricante OEM de gotas líquidas de vitamina D3 | Suplemento de alta potência