Ausreson Best Vitamin D3 K2 drops: immune system support

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 K2 drops

Model Number: ASRN-Vitamin D3 K2 drops

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

Sample: Vitamin D3 K2 drops Avaliable

MOQ: 50 bottles

Keywords: Vitamin D3 K2 drops

Brand: Ausreson

Appearance: Oral liquid

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Latest update: 2026.3

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D3 & K2 Explained

To rank high for E-E-A-T, we must explain the biological mechanism clearly:

• Vitamin D3 (The Gatekeeper): D3 ensures that calcium is absorbed from your diet into your bloodstream.

• Vitamin K2 (The Traffic Cop): K2 activates specific proteins (like Osteocalcin and Matrix GLA Protein) that "grab" the calcium in your blood and direct it into your bones and teeth.

• The Danger of D3 Alone: Taking high-dose Vitamin D3 without K2 can lead to "calcification" of the arteries over time. Pairing them ensures that your cardiovascular system stays flexible while your skeletal system stays strong.

Why Liquid Drops are the Choice for 2026

1. Fat-Soluble Stability: D3 and K2 are fat-soluble vitamins. High-quality drops use MCT Oil (Coconut source) or Extra Virgin Olive Oil as a base, providing the necessary fats for immediate absorption—no need to take them with a heavy meal.

2. Dosage Precision: Liquid drops allow for "Micro-Dosing." Whether you need 1,000 IU for maintenance or 5,000 IU for a seasonal boost, the pipette allows you to control the dose drop-by-drop.

3. Maximum Purity: Unlike tablets or gummies, professional-grade drops are free from binders, artificial colors, and sugar. They are the "cleanest" way to supplement

What to Look For

To establish authority in the YMYL category, your content must emphasize these quality benchmarks:

• MK-7 vs. MK-4: Ensure the drops use Vitamin K2 as MK-7. This form has a longer half-life in the body, staying active for up to 72 hours compared to the few hours of MK-4.

• Non-GMO & Vegan Sourcing: For the UK and European markets, highlight if the D3 is sourced from Lichen (Vegan) rather than Lanolin (Sheep's wool).

• Syringe/Pipette Accuracy: In 2026, consumers look for "leak-proof" and "calibrated" dispensers to ensure safety, especially when dosing for families.

• Third-Party Testing: Always verify the absence of heavy metals and confirm the potency through NSF or USP certified lab results.

The effects and functions of vitamin D3 K2.

1. Functions of Vitamin D3:  

Vitamin D3 is an important regulator of calcium metabolism. It promotes the absorption and utilization of calcium in the intestines while inhibiting its excretion by the kidneys, thereby maintaining calcium balance in the blood. Additionally, vitamin D3 regulates bone growth and bone density, helping to prevent osteoporosis. Furthermore, vitamin D3 has various biological functions, including immune regulation.

2. Functions of Vitamin K2:  

Vitamin K2 primarily participates in the blood clotting process, promoting the synthesis and activation of clotting factors to maintain normal clotting function. Additionally, vitamin K2 helps protect cardiovascular health and prevent the occurrence of cardiovascular diseases such as atherosclerosis.

FAQ.

You can, but it's inefficient. Without K2, the calcium you absorb might deposit in your soft tissues (arteries and kidneys). K2 acts as the director, ensuring the calcium reaches your bones.

Since they are fat-soluble and often come in an oil base, you can take them anytime. However, many people prefer taking them with their first meal of the day to mimic the body's natural rhythm.

Caution is required. Vitamin K can interfere with blood-thinning medications like Warfarin. If you are on anticoagulants, you must consult your doctor before taking any supplement containing Vitamin K.

The dose depends on your current blood levels. A common maintenance dose is 1,000–2,000 IU of D3 paired with 75–100mcg of K2, but your doctor may recommend more during winter months.

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.

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