Vitamin B12 + D3 + K2 Liquid Drops OEM Manufacturer | Ausreson

Dosage Form: Oral liquid

Dose: 2ml 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 B12 D3 K2 Liquid Drops

Model Number: ASRN-Vitamin B12 and Vitamin D3 K2 Liquid Drops

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

Sample: Vitamin B12 and Vitamin D3 K2 Liquid Drops Avaliable

MOQ: 50 bottles

Keywords: Vitamin B12 and Vitamin D3 K2 Liquid Drops

Brand: Ausreson

Appearance: Oral liquid

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: May 2026

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Why Liquid Drops?

The most effective way to address these gaps is a combined liquid formula. Liquid drops offer several clinical advantages over traditional tablets:

• Sublingual Absorption: By placing drops under the tongue, the vitamins enter the bloodstream directly through the mucous membranes, bypassing the harsh acids of the digestive system.

• Synergistic Action: Vitamin D3 and K2 work better together. D3 handles calcium absorption, while K2 acts as the "traffic cop," directing that calcium into the bone matrix.

• Precision Dosing: You can easily adjust your intake based on your doctor’s recommendations without having to split a pill.

Benefits of B12 + D3/K2 Drops

• Explosive Energy Levels: Vitamin B12 (specifically in the Methylcobalamin form) helps convert fats and proteins into cellular energy.

• Bone & Heart Health: The D3/K2 partnership ensures high bone density while protecting cardiovascular health from calcium buildup.

• Immune Resilience: Vitamin D3 is a potent immunomodulator that helps your body defend against seasonal threats.

• Cognitive Clarity: B12 supports the myelin sheath protecting your nerves, reducing "brain fog."

The Functions and Metabolic Characteristics of Two Vitamins

1. Vitamin B12 (Cobalamin)

A water-soluble vitamin that requires gastric acid and specific intestinal receptors for absorption; excess amounts are excreted in urine.

Core functions: Maintains normal nervous system function, participates in DNA synthesis and red blood cell formation.

Deficiency symptoms: Fatigue, anemia, nerve damage, etc., commonly seen in long-term vegetarians or individuals with gastrointestinal absorption disorders.

2. Vitamin D3 (cholecalciferol)  

A fat-soluble vitamin that relies on fat and bile for absorption and can be stored in the liver and fat tissues.  

Core functions: Promotes calcium absorption in the intestines, maintains bone health, and regulates immune function.  

Deficiency symptoms: Osteoporosis, muscle weakness, and long-term deficiency may increase the risk of chronic diseases.

How to Use Liquid Vitamin Drops for Best Results

1. Shake Well: Natural formulas can settle; a quick shake ensures a consistent dose.

2. Placement: Use the dropper to place the liquid under your tongue (sublingual).

3. The 30-Second Rule: Hold the liquid there for 30–60 seconds before swallowing to maximize direct absorption.

4. Consistency is Key: Take your drops at the same time every morning, preferably with a meal containing some healthy fats (as D3 and K2 are fat-soluble).

Frequently Asked Questions

Q: Can I take this on an empty stomach?

A: While B12 is water-soluble, D3 and K2 are fat-soluble. For maximum absorption, it is best to take your drops with a meal that includes healthy fats like avocado, nuts, or olive oil.

Q: How soon will I feel the effects?

A: Most users report an improvement in energy levels within 1–2 weeks of consistent use, though bone and heart benefits are long-term investments.

Q: Is this product suitable for vegans?

A: Most premium B12+D3+K2 drops use Lichen-sourced D3 and Methylcobalamin B12, making them 100% vegan-friendly. Always check the label for "Plant-Based" certification.

Your Private Label Partner for Vitamin Liquid Drops:

Customizable Core Ingredients:

• Vitamin B12 (Methylcobalamin) Concentration: 500mcg, 1000mcg, 2500mcg/ml
• Vitamin D3 Concentration: 400 IU, 1000 IU, 2000 IU, 5000 IU per drop
• Vitamin K2 (MK-7) Concentration: 50mcg, 100mcg, 200mcg/ml

Carrier Oil Options: MCT oil (fractionated coconut oil, fast absorption), olive oil, or glycerin/water base.

Natural Flavors: Orange, lemon, peppermint, or unscented.

Customizable Packaging: 30ml/60ml/120ml amber glass bottle + dropper, with your brand label.

MOQ: Minimum order of 50 bottles.

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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