Custom Potency · Oil-Based Formula · Dropper Packaging · Supplement Filling · OEM/ODM
Launch your own private label Vitamin D3 liquid drops with a manufacturer that supports formula review, custom potency, sample development, supplement filling, labeling, dropper packaging and bulk production.
Yukang Medicine (Guangzhou) Co., Ltd. works with supplement brands, distributors, e-commerce sellers and private-label buyers that need a Vitamin D3 liquid drops manufacturer for stock or custom OEM/ODM projects.
Our featured formula contains 250 mcg (10,000 IU) of Vitamin D3 as cholecalciferol per 1 mL serving in an oil-based system using fractionated coconut oil and natural mixed tocopherols. Potency, serving size, carrier oil and packaging can be customized according to the approved project and target market.
MOQ: 1,000 units | Samples: typically 7-10 days | Standard production: approximately 15 days after final approval
| Have a target potency, bottle size or reference formula? Send your project details for a factory quote. |
A private label Vitamin D3 liquid drops manufacturer develops, fills and packages Vitamin D3 liquid supplements for sale under the buyer’s own brand.
A complete project can include formula selection, potency customization, carrier-oil review, sample development, liquid filling, dropper-bottle selection, custom supplement labels, retail cartons, testing documentation and OEM/ODM production.
| Specification | Details |
| Product Name | Vitamin D3 Liquid Drops |
| Active Ingredient | Vitamin D3 as Cholecalciferol |
| Featured Potency | 250 mcg / 10,000 IU per 1 mL serving |
| Serving Size | 1 mL, approximately 30 drops |
| Servings Per Container | 60 |
| Bottle Size | 2 fl oz / 60 mL |
| Formula Base | Oil-Based Liquid Formula |
| Carrier Oil | Fractionated Coconut Oil |
| Antioxidant System | Natural Mixed Tocopherols |
| Bottle Type | Amber Glass Dropper Bottle |
| Formula Options | Stock or Custom |
| MOQ | 1,000 Units |
| Sample Time | Typically 7-10 Days |
| Production Lead Time | Approximately 15 Days |
| Shelf Life | Typically 24 Months |
| Services | Private Label / OEM / ODM |
Final potency, serving size, directions, label content and market claims are confirmed according to the approved formula and target-market requirements.
The featured 10,000 IU formula is a manufacturing reference option, not a universal daily intake recommendation. For the U.S. market, the NIH Office of Dietary Supplements lists 4,000 IU (100 mcg) per day as the tolerable upper intake level for adults in the general population; higher intakes may be used in specific circumstances under healthcare supervision.
For this reason, final potency, serving directions, warnings and target-market positioning should be reviewed before label approval. This strengthens product compliance and avoids using a high-potency reference formula as a one-size-fits-all consumer recommendation.
Choose the featured formula or develop a custom Vitamin D3 liquid supplement based on your target market, serving format and brand positioning.
Adjust the Vitamin D3 amount per serving according to the approved formula and intended market.
Customize the mL serving size, approximate number of drops and servings per bottle.
Use fractionated coconut oil or evaluate another compatible oil for the project.
Keep the product unflavored or review a compatible flavor system.
Vitamin D3 may be evaluated with compatible ingredients such as Vitamin K2, magnesium, zinc, Vitamin A or other selected fat-soluble nutrients.
30 mL, 60 mL or project-specific bottle sizes can be reviewed.
Formula compatibility, oxidation control, potency, carrier system and packaging compatibility should be reviewed together before final approval.
Vitamin D3 is a fat-soluble nutrient, which makes an oil-based liquid system a practical format for measured servings and flexible potency development. The featured formula uses Vitamin D3 as cholecalciferol + fractionated coconut oil + natural mixed tocopherols.
The carrier system, Vitamin D3 concentration, antioxidant system and packaging should be reviewed as one formulation system rather than as separate components.
We support private label supplement packaging and custom supplement labels for Vitamin D3 drop projects so the finished product can match your retail channel and brand positioning.
Bottle and carton dielines can be provided for original artwork preparation. Customer-supplied branding and artwork should be owned by the customer or legally authorized for use.
Testing requirements are defined according to the approved formula, target market and project specification. This section is important for both buyer trust and E-E-A-T because it describes verifiable manufacturing controls rather than generic quality claims.
A batch-specific COA can be supplied according to the confirmed testing plan.
A Vitamin D3 drops project is more than adding Vitamin D3 to an oil and filling a bottle. During sample and production planning, the formula and packaging need to be reviewed as one system.
The Vitamin D3 concentration and mixing process need to support consistent potency throughout the batch.
The oil system affects viscosity, taste, oxidative stability and dropper performance.
Oil-based products should be reviewed with antioxidant strategy, bottle protection and storage conditions in mind.
Viscosity, pipette size and serving directions should work together for practical dosing.
Potency, serving size, Supplement Facts and directions must match the approved formula and target-market requirements.
Send the desired potency, bottle size, estimated order quantity, target market and packaging preferences.
Review Vitamin D3 level, serving size, carrier oil, combination ingredients and manufacturing feasibility.
Prepare a sample for formula, appearance, serving and packaging review. Typical sample time: 7-10 days.
Confirm formula, Supplement Facts, directions, bottle components, label artwork and testing scope.
Prepare approved materials and complete the liquid supplement filling process.
Apply labels, complete retail packaging and perform agreed packaging checks.
Finalize batch documents and coordinate international B2B shipment.
This workflow supports buyers searching for supplement OEM, OEM supplement manufacturing, private label liquid manufacturing and vitamin-specific private label services.
Yukang Medicine (Guangzhou) Co., Ltd. provides private label and OEM/ODM dietary supplement manufacturing for international supplement brands, distributors and e-commerce businesses.
Explore more private label liquid drops or review our supplement OEM/ODM services.
For company background and manufacturing capabilities, visit About Yukang Medicine / YKNatura.
What is a private label Vitamin D3 liquid drops manufacturer?
It is a dietary supplement manufacturer that develops, fills and packages Vitamin D3 liquid drops for sale under the buyer’s own brand. Services may include potency customization, oil-based formula development, samples, custom labels, dropper packaging, testing and OEM/ODM production.
What is the featured Vitamin D3 potency?
The featured formula provides 250 mcg, equivalent to 10,000 IU, of Vitamin D3 per 1 mL serving. This is a manufacturing reference option and should not be treated as a universal daily intake recommendation.
Can Vitamin D3 potency be customized?
Yes. Potency, serving size and approximate drop count can be adjusted according to the approved formula and target-market requirements.
What carrier oil is used?
The featured formula uses fractionated coconut oil. Other compatible carrier systems can be reviewed for custom projects.
What is the MOQ?
The standard MOQ starts at 1,000 units. Specialized bottle colors, closures or packaging components can require a different MOQ.
How long do samples take?
Custom samples are typically prepared within 7-10 days after the project requirements are confirmed.
How long does production take?
Standard production normally takes approximately 15 days after final formula, artwork and packaging approval.
Can you provide a COA and potency testing?
Yes. Raw-material and/or finished-product documentation can be provided according to the approved testing scope, including Vitamin D3 potency testing and batch-specific COA documentation.
Can the bottle, label and retail box be customized?
Yes. Bottle size, bottle finish, dropper, label material and outer carton can be customized according to availability and MOQ.
Do you manufacture other private label liquid supplements?
Yes. YKNatura manufactures multiple liquid-drop supplement formats and can discuss other vitamin, mineral and botanical liquid projects according to formulation feasibility.
Send your target potency, bottle size, expected order quantity, target market and packaging requirements. Our team can review the project and prepare a factory-direct quotation.
| MOQ | 1,000 Units |
| Sample Time | Typically 7-10 Days |
| Production Time | Approximately 15 Days after final approval |
| Shelf Life | Typically 24 Months |
| Website | www.yknatura.com |
| marketing@collagenyoung.com | |
| +86 18988857009 |
Have a formula, reference sample or product idea? Contact our team to discuss your Vitamin D3 drops project.
Latest Product
What We Do
Start Your Private Label Supplement Project
Email:marketing@collagenyoung.com
Address:Guangzhou,Zengcheng District Building 2, No. 43, Lixin 9th Road
