Our Certifications

Quality and compliance credentials supporting VitaMFG manufacturing.
FDA Certificate
FDA Registered
Updated 2026
GMP Certificate
NSF GMP Certified
Valid Through 2026
HACCP Certificate
HACCP Compliant
Updated 2027
ISO 22000 Certificate
ISO 22000
Valid Through 2027
BRCGS Certificate
BRCGS Certified
Valid Through 2026

A Two-Gummy D3 K2 Formula with Calcium Citrate

D3 K2 Calcium Gummy Product Directions

Use DK01-E2 as the calcium-citrate first-trial route, or adjust the D3 level, flavor and market position after safety, formula and sensory review.

Vitamin D3 K2 Calcium Citrate Gummies

Vitamin D3 K2 Calcium Citrate Gummies

The complete two-gummy concept with 4,000 IU D3, 100 mcg K2 MK-7 and 100 mg elemental calcium.

Lower-D3 Calcium Citrate Gummies

Lower-D3 Calcium Citrate Gummies

A broader daily-use direction with a project-specific D3 level selected after target-consumer and total-intake review.

High-D3 K2 Calcium Gummies

High-D3 K2 Calcium Gummies

A professionally reviewed route retaining the 4,000 IU D3 target with clear total-intake and medication guidance.

Vitamin D3 K2 Gummies

Vitamin D3 K2 Gummies

A simplified vitamin-led concept for brands that do not require a calcium contribution or the associated mineral powder load.

Custom-Flavor Calcium Citrate Gummies

Custom-Flavor Calcium Citrate Gummies

A sensory-development route in which flavor is selected after testing calcium-citrate grit, acidity and the full two-gummy experience.

Private Label D3 K2 Calcium Gummies

Private Label D3 K2 Calcium Gummies

An OEM/ODM route covering D3 level, K2 specification, calcium source, flavor, warnings, packaging, testing and scale-up.

Product Advantages for D3 K2 Calcium Citrate Gummies

DK01-E2 gives brands three clearly declared active amounts in a compact two-gummy format without overstating the calcium contribution.

4,000 IU Vitamin D3

The current high-D3 development version targets 100 mcg / 4,000 IU per serving and requires total-intake review.

100 mcg K2 MK-7

A clearly declared MK-7 amount creates a specific D3/K2 formula story while making medication warnings essential.

100 mg Elemental Calcium

Calcium is stated by elemental contribution from calcium citrate, not by the heavier citrate raw-material weight.

Two-Gummy Serving

Two approximately 3 g gummies carry the complete target while keeping serving count and active amounts easy to understand.

Carry Calcium Citrate without a Gritty Finish

One hundred milligrams of elemental calcium requires substantially more calcium citrate than the label value alone suggests. That mineral load can change viscosity, depositing behavior, crystallization, opacity and mouthfeel. VitaMFG reviews particle preparation, addition sequence, mixing, holding time and depositing conditions. The first trial is judged on both process behavior and the complete two-gummy experience, with formula-specific sampling and testing used to connect calcium targets to the actual batch.

Carry Calcium Citrate without a Gritty Finish

Keep D3 and K2 inside the Safety Boundary

The 4,000 IU D3 target sits at the U.S. adult tolerable upper intake level from all sources. It should not be presented as the right dose for every consumer or automatically combined with other high-D products. Vitamin K can also interact seriously with warfarin and similar anticoagulants. Before launch, the brand must review intended users, total vitamin D intake, medication warnings, destination-market rules and professional guidance. DK01-E2 remains a development platform until those decisions are closed.

Keep D3 and K2 inside the Safety Boundary
5,000 bottles
Minimum Order Quantity
Standard MOQ for most dosage forms
7-14 days
Sample Lead Time
Gummy sample development timeline
7-15 days
Production Lead Time
From PO confirmation to shipment
Up to 40%*
Evaluated Active Load
Gummy-specific active load ceiling

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Built for High-Mineral and Fat-Soluble Vitamin Gummies

Built for High-Mineral and Fat-Soluble Vitamin Gummies
Built for High-Mineral and Fat-Soluble Vitamin Gummies

VitaMFG operates an NSF GMP-certified gummy facility under NSF/ANSI 455-2 and has more than five years of functional gummy manufacturing experience. Under standard conditions, commercial capacity can reach 8–10 metric tons per day, subject to formula, gummy weight and scheduling.

R&D, pilot review, commercial production, batch records and retained samples are coordinated within one manufacturing system. For DK01-E2, that gives product, quality, regulatory and purchasing teams one visible path from the 600 g first trial through calcium-citrate process review, sensory work, D3/K2 recovery, packaging and repeat production. Final flavor, D3 level, gummy base, dietary claims, commercial count and label values remain open until their supporting formula and records are approved.

Application Scenarios

D3 K2 Calcium Gummy Projects for Different Markets

The DK01-E2 platform can support several commercial routes while keeping the calcium amount, high-D3 level and K2 warnings visible.

Bone-Nutrition Supplement Brands

Bone-Nutrition Supplement Brands

Build a D3 K2 calcium product around three exact amounts without promising prevention or treatment of bone loss. The 100 mg elemental calcium contribution should be stated honestly, while any structure/function claim follows the complete approved formula, evidence and destination-market requirements.

Contact Support Team 📬
Healthy Aging Nutrition Lines

Healthy Aging Nutrition Lines

Add a compact two-gummy product for adults who prefer an alternative to tablets. For brands extending bone-nutrition into a creatine-led midlife platform, women's healthy-aging creatine D3 K2 gummies combine the D3/K2 foundation with a distinct creatine component. The calcium-citrate format and D3/K2 combination can support a clear product story, but total vitamin D intake, medication use, diet and individual needs remain relevant to responsible customer education.

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Amazon and DTC Wellness Brands

Amazon and DTC Wellness Brands

Use exact active amounts and two gummies per serving as the page anchors. VitaMFG can align formula data, Supplement Facts, testing plans and customer-service answers so 100 mg calcium is not confused with calcium citrate raw-material weight or advertised as a high-calcium serving.

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Retail Private Label Projects

Retail Private Label Projects

Start with channel rules, target user, price architecture, bottle count and warning requirements. A lower-D3 variant can be considered for a broader routine-use audience, while the 4,000 IU version requires a deliberate positioning decision. Flavor and packaging are selected only after calcium-citrate sensory and stability performance are reviewed.

Contact Support Team 📬

Start a D3 K2 Calcium Citrate Gummy Project

Send us your destination market, intended consumer, proposed D3 level, calcium target, K2 specification, flavor direction, packaging format and expected order volume. We will compare your brief with DK01-E2 and define the next safety, formulation, sensory, testing and scale-up decisions.

MARKET FEEDBACK

What Consumers Expect from Calcium D3 K2 Gummies

Public category reviews point to three practical purchase factors: mineral gummies must control grit, the serving count must feel reasonable, and the finished gummies must remain pleasant and stable inside the bottle. These are third-party category reviews, not reviews of DK01-E2 or a VitaMFG product and not evidence of a health outcome.

Paula G.

""I love the caramel flavor. I was avoiding taking my calcium/vitamin D supplements because they were so difficult to swallow.""
Source: Viactiv Calcium + Vitamin D Soft Chews | Paula G. | February 22, 2025 — Target customer review

None

""They are a little gritty when chewed—like the supplement is suspended in the gummy.""
Source: Lifeable Calcium Magnesium Zinc D Gummies | Public Target Review — Target customer review

None

""Taste is good but the gummies stick together all the time.""
Source: Nature Made Vitamin D3 K2 Gummies | Public Target Review — Target customer review

For brands, the lesson is direct: solve calcium-citrate grit before selecting the final flavor, keep the two-gummy serving visible and include crystallization, moisture and bottle sticking in the stability plan.

Vitamin D3 K2 Calcium Citrate Gummies Specifications

Parameter Development Baseline Customization / Notes
Product Type Vitamin D3 K2 Calcium Citrate Gummies Private Label / OEM / ODM
Formula Version DK01-E2 Citrate, R&D formula V1 Calcium-citrate first-trial formula; not a production formula
Serving Size 2 gummies One complete serving
Target Finished Weight Approx. 3 g per gummy Current depositing reference: 3.35 g per gummy
Vitamin D3 Target: 100 mcg / 4,000 IU per serving Equals U.S. adult UL; total intake and intended user require review
Vitamin K2 Target: 100 mcg MK-7 per serving K2 identity, all-trans specification, potency and medication warnings confirmed per project
Elemental Calcium Target: 100 mg per serving / 50 mg per gummy Current source: calcium citrate; approximately 8% of the U.S. 1,300 mg Daily Value
Calcium Source Calcium citrate Raw-material weight is higher than elemental calcium and follows the approved source assay
Flavor Not locked by the image brief Calcium citrate describes the mineral source, not a lemon flavor
Gummy Base Current DK01-E2 R&D gel system Pectin, gelatin-free, vegan and sugar-related claims require formula confirmation
Appearance Confirmed after first trial Calcium citrate and vitamin oil preparations may influence color and opacity
R&D Batch Reference 647.195 g raw-material input → 600.000 g final wet gummy mass Approx. 179.104 trial gummies / 89.552 trial servings; not a commercial pack count
Packaging Confirmed by project Light, heat, moisture, bottle count and retail format reviewed together
Testing Calcium / D3 / K2 where analytically applicable / Microbiology / Heavy metals / Physical indicators Final scope follows formula, claim risk and destination market
Stability Focus D3/K2 recovery / Crystallization / Grit / Viscosity / Texture / Moisture / Sticking Time points and storage conditions confirmed per project
Project Status DK01-E2 calcium-citrate first trial Formula → Trial → Verification → Scale-up
OEM/ODM Supported Formula, flavor, packaging and label support

Frequently Asked Questions

/01 Can VitaMFG manufacture the complete DK01-E2 formula in two gummies?
The first-trial concept is designed around two approximately 3 g gummies containing 100 mcg / 4,000 IU vitamin D3, 100 mcg vitamin K2 MK-7 and 100 mg elemental calcium from calcium citrate per serving. Commercial feasibility is confirmed after raw-material specifications, sensory performance, process behavior, D3/K2 recovery and finished-product testing are reviewed together.
/02 Can 4,000 IU vitamin D3 be marketed as a daily dose for everyone?
No. One hundred micrograms / 4,000 IU is the U.S. adult tolerable upper intake level from all sources, not a default recommendation for every consumer. The selected amount requires review of the intended user, other vitamin D intake, destination-market rules and qualified guidance. A lower-D3 variant should be considered for broader routine use. See the NIH vitamin D fact sheet.
/03 Can the product be described as high in calcium?
Not on the current U.S. target alone. One hundred milligrams is approximately 8% of the 1,300 mg Daily Value, while the FDA's general guide treats 20% DV or more as high. The page should state the exact calcium amount and source without turning the large calcium-citrate raw-material load into a high-calcium consumer claim. See the NIH calcium fact sheet.
/04 Why use calcium citrate in this development route?
Calcium citrate creates a distinct source option and can be taken with or without food, but it requires more raw-material weight to deliver a given elemental calcium amount. In a small gummy, that affects solids load, viscosity and mouthfeel. Source selection should therefore consider target consumer, serving design, sensory performance, supplier specifications, cost and label strategy together.
/05 How do you control grit, crystallization and vitamin recovery?
Development starts with the actual calcium-citrate particle properties and vitamin oil specifications. Powder preparation, staged addition, mixing, holding time, depositing temperature and weight are reviewed together. In-process and finished-product samples can then assess calcium, selected vitamin recovery and physical indicators. Stability work follows crystallization, grit, appearance, moisture, texture and sticking under approved storage conditions.
/06 What medication warning is relevant to K2 MK-7?
Vitamin K can interact seriously with warfarin and similar anticoagulants by changing their effect. Target-user screening, warning wording and label placement require qualified regulatory and medical review for the destination market. A generic disclaimer should not be treated as a complete solution. See the NIH vitamin K fact sheet.
/07 What are the MOQ, timeline and starting requirements?
MOQ and timing are confirmed after the D3 level, K2 specification, calcium-citrate source, gummy base, flavor, testing, bottle count and packaging are reviewed. Send your destination market, proposed Supplement Facts, target-user description, dietary requirements, claims and forecast volume. VitaMFG will compare the brief with DK01-E2 and define the applicable sampling, verification, commercial MOQ and schedule.

Start Your Supplement Manufacturing Project

Tell us what you want to manufacture — including dosage form, formulation requirements, packaging, target market, and expected volume. We'll review your project and recommend the next steps.

Share your project details — our team will review feasibility, process alignment, and next steps.

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