D3 + K2 comparison: lab tests, heavy metals and price (UK + EU)
2 products, 0 lab verified: a current independent lab report we have checked. Others have an outdated report, reporting limits too high to be useful, or no report. Figures come only from published reports and seller pages; “—” means we have no data, never an estimate.
Reporting limits too high for Lab verified: lead <0.50, cadmium <0.20, arsenic <0.50 and mercury <0.02 mg/kg — inside EU maxima but too coarse for our label (we need about 0.05 mg/kg or lower for Pb, Cd and As).
The sample was sent in by the brand: check the batch number on your pack.
No UK seller on file: Beyond Nutrition ships within the EU only (not the UK).
Vitamin D3 and K2 (MK-7) amounts are not measured in the published metals report (label: 2,000 IU / 50 µg D3 and 50 µg K2 as MK-7 per capsule).
Heavy-metal colours:0.01 Well under the EU limit (below half) or below detection▲1.6 Near the EU limit (half the limit up to the limit)■3.2 Over the EU limit0.30 Grey: no EU limit (arsenic), not tested, or the lab’s reporting limit is above the EU limitEU 2023/915 limits for food supplements: lead (Pb) 3.0, cadmium (Cd) 1.0, mercury (Hg) 0.10 mg/kg. Values in mg/kg. NT = not tested; c = calculated by us from µg per serving.
Pb = lead, Cd = cadmium, Hg = mercury, As = arsenic, all in mg/kg. “<” means below the lab’s detection limit. Pass* = certificate states compliance without a figure. — = no data. Label match = the lab measured the active content against the label. The lab name, full notes and per-serving details are on each product page.
Pb<0.50 (well under the EU limit or below detection)Cd<0.20 (well under the EU limit or below detection)Hg<0.02 (well under the EU limit or below detection)As<0.50 (well under the EU limit or below detection)
Label match
Unknown
Fillers
—
Form & serving
Vitamin D3 + K2 (MK-7) capsules
1 capsule a day = 2,000 IU (50 µg) vitamin D3 + 50 µg vitamin K2 as MK-7
Price per daily dose
€0.21/day(EU)
calculated: €18.90 ÷ 90 · 1 capsule a day · price incl. VAT where shown; excl. shipping
Reporting limits too high for Lab verified: lead <0.50, cadmium <0.20, arsenic <0.50 and mercury <0.02 mg/kg — inside EU maxima but too coarse for our label (we need about 0.05 mg/kg or lower for Pb, Cd and As).
The sample was sent in by the brand: check the batch number on your pack.
No UK seller on file: Beyond Nutrition ships within the EU only (not the UK).
Vitamin D3 and K2 (MK-7) amounts are not measured in the published metals report (label: 2,000 IU / 50 µg D3 and 50 µg K2 as MK-7 per capsule).
Heavy-metal colours:0.01 Well under the EU limit (below half) or below detection▲1.6 Near the EU limit (half the limit up to the limit)■3.2 Over the EU limit0.30 Grey: no EU limit (arsenic), not tested, or the lab’s reporting limit is above the EU limitEU 2023/915 limits for food supplements: lead (Pb) 3.0, cadmium (Cd) 1.0, mercury (Hg) 0.10 mg/kg. Values in mg/kg. NT = not tested; c = calculated by us from µg per serving.
EU 2023/915 limits for food supplements: lead 3.0, cadmium 1.0, mercury 0.10 mg/kg. “Pass (no value)” means the certificate states compliance without a figure. Prices were seen on seller pages when checked and can change; currencies differ, so compare within one currency.
Not medical advice. Testing status can’t be bought; seller links may be affiliate links (see disclosure). Disclosure
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About D3 + K2
What it is
Vitamin D3 (cholecalciferol) combined with vitamin K2 (menaquinone, usually MK-7).
Common forms
Drops in oil, softgels or capsules.
Typical label doses
Doses vary by product; check the label for µg of D3 and K2 per drop or capsule.
Authorised health claims (EU and GB registers)
“Vitamin D contributes to the normal function of the immune system.” Condition: at least a source of vitamin D (EU rules). Sources: EU register · EU Regulation 432/2012 · GB NHC register (Checked on the registers 2026-10-16)
“Vitamin D contributes to the maintenance of normal bones.” Condition: at least a source of vitamin D (EU rules). Sources: EU register · EU Regulation 432/2012 · GB NHC register (Checked on the registers 2026-10-16)
“Vitamin D contributes to the maintenance of normal muscle function.” Condition: at least a source of vitamin D (EU rules). Sources: EU register · EU Regulation 432/2012 · GB NHC register (Checked on the registers 2026-10-16)
“Vitamin K contributes to the maintenance of normal bones.” Condition: at least a source of vitamin K (EU rules). Sources: EU register · EU Regulation 432/2012 · GB NHC register (Checked on the registers 2026-10-16)
“Vitamin K contributes to normal blood clotting.” Condition: at least a source of vitamin K (EU rules). Sources: EU register · EU Regulation 432/2012 · GB NHC register (Checked on the registers 2026-10-16)
Information only, not medical advice. Food supplements are not intended to diagnose, treat, cure or prevent any disease. Speak to a healthcare professional before use, especially if pregnant or on medication.
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