Vitamin D3/K2

vit4ever Vitamin D3 5.000 I.E. + Vitamin K2 100 mcg

100 Tabletten · Tablets

vit4ever Vitamin D3 5.000 I.E. + Vitamin K2 100 mcg — 100 Tabletten
Evidence gaps

Documentation, not an efficacy or purity certification.

Ingredients and declared amounts

Complete ingredient declaration — reviewed transcription

Cholecalciferol (Vitamin D3), Mikrokristalline Cellulose (Füllstoff), Menaquinon MK-7 (All-trans 99+%).

Allergen statement from the source

Not recorded; this does not establish absence of allergens.

Source observed · Declaration reviewed

Open original declaration ↗
Source version and variant match

Independent source review B: Selected Shopify variant/product identity matches the offer; the retained ingredient paragraph is transcribed in full, including listed excipients, and any separate source allergen statement is copied exactly.

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SHA-256: fdb9b22d14a04e6ccc7e4cbd210177268b8ae0e896439c874b12b25acb66e803

Undeclared quantities remain unknown. Ingredient order or a total amount does not establish the amount of each form.

Recorded nutrient amounts per serving

Declared nutrient amounts and values calculated from compound quantities are identified separately. Mass fraction is not a quality or efficacy judgment.

Recorded nutrient amounts per serving
Nutrient and formDeclared per servingNutrient per serving% NRV
Vitamin K2Form not recorded100 µgDeclared nutrient100 µgDirectly declared133.3%
Vitamin D3Form not recorded125 µgDeclared nutrient125 µgDirectly declared2,500%
Data missing We cannot calculate these figures without guessing: no fresh offer in stock

Your daily amount in context

NRV is a labelling reference, not a personal target. The upper limit is not a quality rating. More is not automatically better. Basis: one serving per day assumed.

Vitamin K2100 µg
NRV: 75 µgUpper limit: —
Vitamin D3125 µg
NRV: 5 µgUpper limit: 100 µg

For magnesium, the upper limit applies to supplemental intake; other limits concern total intake. Food intake is not included here. Sources and method

value not calculable
value not calculable
value not calculable
125 µg

No offer recorded at the moment.

Offers

  • €14.16
    Go to shop (vitaminversand24)vitaminversand24 · Shipping cost not recorded · observation expired or invalid · excluded from ranking

    Free-shipping threshold unknown

The price shown in the shop at the time of purchase is the one that applies.

Price history

No price history recorded for this variant yet.

Evidence and sources

Vitamin K2

Research, explained

Vitamin K matters for blood clotting. That does not mean every D3 product needs K2 or that K2 prevents vascular calcification.

What was studied

A randomized trial in 365 men with aortic valve calcification found no significant effect of MK-7 plus vitamin D on calcification progression after two years.

What remains uncertain

A biomarker is not proof of fewer heart attacks. Patient-group findings do not generalize to everyone. Vitamin K interacts with vitamin K antagonists such as warfarin.

Understanding the form

MK-4 and MK-7 are different forms. MK-7's longer persistence alone does not prove better clinical outcomes.

Reviewed: 2026-09-05 · Ingredient research does not test this product or its batch.

Vitamin D3

Research, explained

Vitamin D supports calcium absorption. The benefit of extra intake depends on baseline status; a higher dose is not higher quality.

What was studied

VITAL tested 2,000 IU D3 daily in 25,871 men aged 50+ and women aged 55+. Overall, fractures were not reduced.

What remains uncertain

Participants were not selected for vitamin D deficiency. This finding does not replace treatment of a diagnosed deficiency.

Understanding the form

D3 can come from lanolin or a vegan source. Its chemical name alone proves neither vegan origin nor tested purity.

Reviewed: 2026-09-05 · Ingredient research does not test this product or its batch.

Evidence for this product

No reviewed label evidence recorded yet.

Vegan status not documented

Package
Net weight
value not calculable
Unit count
100 units
Serving size
value not calculable
Servings per package
100
Servings per day per label
value not calculable
Lasts for days
value not calculable

How we calculate

The product check

What the laboratory source documents

Results apply to the tested sample. They do not prove efficacy or automatically verify the batch currently sold. PortionCheck does not conduct its own laboratory testing.

No laboratory source recorded

Missing data is not a negative test result.

Community feedback

Community

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