Iron comparison: lab tests, heavy metals and price (UK + EU)

4 products, 3 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 Others have an outdated report, reporting limits too high to be useful, or no report.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.

About iron ↓

Tap a column heading to sort. Price sorting groups by currency (€, then £, then others), so € and £ are never mixed.

Heavy metals (mg/kg)Label matchFillersForm & servingSellersRed flags
#1edubily Eisen mit Lactoferrin (iron with lactoferrin), 90 capsulesedubilyLab verified13 May 2026Report<0.020 (well under the EU limit or below detection)<0.010 (well under the EU limit or below detection)<0.010 (well under the EU limit or below detection)<0.040 (well under the EU limit or below detection)Unknown—
Capsules
2 capsules a day
€0.67/day (EU)
calculated: €29.95 ÷ 45 · 2 capsules a day · price incl. VAT, excl. shipping
⚠ 1 red flag
  • The sample was sent in by the brand: check the batch number on your pack.
#2MoleQlar Eisen (iron bisglycinate + vitamin C) 15 mg, 60 capsulesMoleQlarLab verified13 Oct 2026Report<0.020 (well under the EU limit or below detection)<0.010 (well under the EU limit or below detection)<0.010 (well under the EU limit or below detection)<0.040 (well under the EU limit or below detection)YesYes (see product page)
Capsules
1 capsule a day = 15 mg iron + 80 mg vitamin C declared
€0.30/day (EU)
calculated: €17.90 ÷ 60 · 1 capsule a day · price incl. VAT, excl. shipping
⚠ 2 red flags
  • Contains microcrystalline cellulose as a filler.
  • The sample was sent in by the brand: check the batch number on your pack.
#3Sunday Natural Iron Bisglycinate 30mg + Vitamin CSunday NaturalLab verified10 Apr 2026ReportPass* (certificate states compliance, no figure)Pass* (certificate states compliance, no figure)Pass* (certificate states compliance, no figure)Pass* (certificate states compliance, no figure)————
⚠ 1 red flag
  • Sample sent in by the brand: check the batch number on your pack.
#4Nature Love Eisen & Vitamin C KapselnNature LovePartial reportReportNT (not tested)NT (not tested)NT (not tested)NT (not tested)————
⚠ 2 red flags
  • Public CoA is pass/fail / conformity without clear numeric metal values in the extract — Partial, not Lab verified.
  • Sample sent in by the brand: check the batch number on your pack.
Heavy-metal colours: Well under the EU limit (below half) or below detection Near the EU limit (half the limit up to the limit) Over the EU limit 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.

#1

edubily Eisen mit Lactoferrin (iron with lactoferrin), 90 capsules

Brand
edubily
Lab-test status
Lab verified13 May 2026Report
Heavy metals (mg/kg)
Pb <0.020 (well under the EU limit or below detection)Cd <0.010 (well under the EU limit or below detection)Hg <0.010 (well under the EU limit or below detection)As <0.040 (well under the EU limit or below detection)
Label match
Unknown
Fillers
—
Form & serving
Capsules
2 capsules a day
Price per daily dose
€0.67/day (EU)
calculated: €29.95 ÷ 45 · 2 capsules a day · price incl. VAT, excl. shipping
Sellers
Red flags
⚠ 1 red flag
  • The sample was sent in by the brand: check the batch number on your pack.
#2

MoleQlar Eisen (iron bisglycinate + vitamin C) 15 mg, 60 capsules

Brand
MoleQlar
Lab-test status
Lab verified13 Oct 2026Report
Heavy metals (mg/kg)
Pb <0.020 (well under the EU limit or below detection)Cd <0.010 (well under the EU limit or below detection)Hg <0.010 (well under the EU limit or below detection)As <0.040 (well under the EU limit or below detection)
Label match
Yes
Fillers
Yes (see product page)
Form & serving
Capsules
1 capsule a day = 15 mg iron + 80 mg vitamin C declared
Price per daily dose
€0.30/day (EU)
calculated: €17.90 ÷ 60 · 1 capsule a day · price incl. VAT, excl. shipping
Sellers
Red flags
⚠ 2 red flags
  • Contains microcrystalline cellulose as a filler.
  • The sample was sent in by the brand: check the batch number on your pack.
#3

Sunday Natural Iron Bisglycinate 30mg + Vitamin C

Brand
Sunday Natural
Lab-test status
Lab verified10 Apr 2026Report
Heavy metals (mg/kg)
Pb Pass* (certificate states compliance, no figure)Cd Pass* (certificate states compliance, no figure)Hg Pass* (certificate states compliance, no figure)As Pass* (certificate states compliance, no figure)
Label match
—
Fillers
—
Form & serving
—
Price per daily dose
—
Sellers
Red flags
⚠ 1 red flag
  • Sample sent in by the brand: check the batch number on your pack.
#4

Nature Love Eisen & Vitamin C Kapseln

Brand
Nature Love
Lab-test status
Partial reportReport
Heavy metals (mg/kg)
Pb NT (not tested)Cd NT (not tested)Hg NT (not tested)As NT (not tested)
Label match
—
Fillers
—
Form & serving
—
Price per daily dose
—
Sellers
Red flags
⚠ 2 red flags
  • Public CoA is pass/fail / conformity without clear numeric metal values in the extract — Partial, not Lab verified.
  • Sample sent in by the brand: check the batch number on your pack.
Heavy-metal colours: Well under the EU limit (below half) or below detection Near the EU limit (half the limit up to the limit) Over the EU limit 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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