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Sunday Natural Chelated Iron Bisglycinate 20 mg + vitamin C, 120 capsules

Partial reportLab: GBAReport: 1 Apr 2026Batch: L01614

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MineralsEU sellerPartial report
A recent independent report exists, but it is partial: pass/fail only, no batch number, or some tests outside the lab’s accreditation

Score Not enough data How we score →

Evidence note: Partial report: numeric metals on a sample that looks like bulk, not the finished retail pack.

Lab report

Lab-test status
Partial reportReport
Lab
GBA Gesellschaft für Bioanalytik mbH, Hamburg (DAkkS D-PL-14170-01-00)
GBA test report 26013393-004 (sample “Fe chelate…”)
Batch
L01614 (sample “Fe chelate 20 mg + vit C 250 mg - FR”)
Report date
1 Apr 2026
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)
Fillers
None
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.
Ingredient
Women's Health
Brand
Sunday Natural
Testing rule for this category
Third-party heavy-metal testing required
Status detail
A recent independent report exists, but it is partial: pass/fail only, no batch number, or some tests outside the lab’s accreditation
Reviewer notes
Partial report: GBA Hamburg (DAkkS) test report 26013393-004, 1 Apr 2026, batch L01614, gives clean metals (all below LOQ) and iron 20.8 mg vs 20 mg declared, but the sample is named “Fe chelate 20 mg + vit C 250 mg - FR”, 1 × 216 g plastic pack — that looks like bulk, not the retail glass jar.
Product page
Sunday Natural (sunday.fr, EU)
Sunday Natural (sunday-natural.co.uk) (UK seller)

⚠ 2 red flags

  • The lab sample looks like bulk, not the retail glass jar.
  • The sample was sent in by the brand: check the batch number on your pack.

Purity & biohacker panel

Facts only, no scores. Lab: GBA Gesellschaft für Bioanalytik mbH, Hamburg (DAkkS D-PL-14170-01-00) · GBA test report 26013393-004 (sample “Fe chelate…”) · batch L01614 (sample “Fe chelate 20 mg + vit C 250 mg - FR”) · dated 2026-04-01 (report age 7 months).

Cleanliness checks

Free of fillers and additivesYes
Seller lists iron bisglycinate, vitamin C and the HPMC capsule · seller page
Full ingredient list publishedYes
Iron bisglycinate 20 mg iron, vitamin C 200 mg, HPMC capsule (seller) · seller page
Lead (Pb)Yes
<0.020 mg/kg (below reporting limit), EU supplement limit ≤ 3.0 · lab report
Cadmium (Cd)Yes
<0.010 mg/kg (below reporting limit), EU supplement limit ≤ 1.0 · lab report
Mercury (Hg)Yes
<0.010 mg/kg (below reporting limit), EU supplement limit ≤ 0.10 · lab report
Arsenic (As)Yes
<0.040 mg/kg (below reporting limit), total arsenic; no EU limit for supplements · lab report
MicrobiologyUnknown
Not in the published report · no source
PesticidesUnknown
Not in the published report · no source
Label accuracy (measured vs claim)Yes
Iron 20.8 mg measured vs 20 mg declared (bulk sample) · lab report

Biohacker parameters

Form
Capsules · seller page
Dose per serving
1 capsule a day = 20 mg iron + 200 mg vitamin C declared · seller page
Servings per pack
120 capsules = 120 days · seller page
Price / cost per daily dose
€8.90 / 120 capsules ≈ €0.074 per day at 1 capsule a day on sunday.fr; £8.90 / 120 capsules ≈ £0.074 per day on sunday-natural.co.uk (calculated, checked 30 Oct 2026). € and £ prices are separate sellers, not converted. · seller page
Branded ingredient
Unknown · no source
Sourced / made in
Sunday Natural Products GmbH, Berlin (seller) · seller page
Capsule material
HPMC (plant cellulose) capsule · seller page
Allergens
Unknown · no source
Vegan
Yes · seller page
Third-party certifications
Unknown (lab report only) · no source
Report age
7 months · lab report

Unknown = not published or not verifiable. Prices from the linked seller page, checked 30 Oct 2026.

Testing evidence

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