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Sunday Natural Organic Iodine 250µg from Kelp

Partial reportLab: GBAReport: 6 Oct 2026Batch: L07624 / 26-07057

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MineralsUK 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 Not enough label data How we score →

Lab report

Lab-test status
Partial reportReport
Lab
GBA Gesellschaft für Bioanalytik mbH, Hamburg
GBA Sunday Natural Organic Iodine 250µg from Kelp L07624 / 26-07057
Batch
L07624 / 26-07057
Report date
6 Oct 2026
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)
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
Seaweed
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
GBA conformity certificate 6 Oct 2026 Charge L07624: heavy metals + micro tested; EU 2023/915 pass stated but public page shows Untersuchungsbescheinigung without numeric table → Partial.
Product page
Sunday Natural (sunday-natural.co.uk)

⚠ 2 red flags

  • Public certificate is pass/fail Untersuchungsbescheinigung — full numeric Prüfbericht referenced (26046818-001) not shown on page.
  • Sample 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 · GBA Sunday Natural Organic Iodine 250µg from Kelp L07624 / 26-07057 · batch L07624 / 26-07057 · dated 2026-10-06 (report age 1 months).

Cleanliness checks

Lead (Pb)Yes
pass (EU 2023/915) · lab report
Cadmium (Cd)Yes
pass (EU 2023/915) · lab report
Mercury (Hg)Yes
pass (EU 2023/915) · lab report
Arsenic (As)Yes
tested (anorganic As listed) · lab report

Biohacker parameters

Report age
1 months · lab report

Unknown = not published or not verifiable. Prices from the linked seller page, checked 2 Nov 2026.

Testing evidence

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