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Sunday Natural Organic Protein 12K Natural 1000g

Lab verifiedLab: GBAReport: 30 Apr 2026Batch: L04607

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Protein powderEU seller✓ Lab verified

B 7.8/10 How we score →

Evidence note: Report is published as three images on the product page.

Lab report

Lab-test status
Lab verified30 Apr 2026Report
Lab
GBA Gesellschaft für Bioanalytik, Hamburg (DAkkS D-PL-14170-01-00)
GBA test report 26020180-001
Batch
L04607
Report date
30 Apr 2026
Heavy metals (mg/kg)
Pb <0.020 (well under the EU limit or below detection)Cd 0.085 (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
Konjac glucomannan
Protein
24 g per 30 g serving · 80 g per 100 g (label figures)
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
Protein
Brand
Sunday Natural
Testing rule for this category
Third-party heavy-metal testing required
Status detail
An independent lab report or certification is referenced for this product.
Reviewer notes
GBA Hamburg (DAkkS), Apr 2026; lead below LOQ, cadmium 0.085 mg/kg; protein 82.7 g/100 g measured vs 80 declared; batch L04607
Product page
Sunday Natural (sunday.de)
Sunday Natural UK (sunday-natural.co.uk, £) (UK seller)

⚠ 2 red flags

  • Cadmium about 2.6 µg per 30 g serving (calculated; rice-containing blend). Below the 4.1 µg Prop 65 level and far below the EU supplement limit.
  • £ seller is an EU company (Sunday Natural, Germany): UK orders ship from the EU, so check delivery time and any import charges at checkout.

Cost per 25 g of protein (calculated)

We never mix € and £: each figure uses the seller’s own currency.

Purity & biohacker panel

Facts only, no scores. Lab: GBA Gesellschaft für Bioanalytik, Hamburg (DAkkS D-PL-14170-01-00) · GBA test report 26020180-001 · batch L04607 · dated 2026-04-30 (report age 6 months).

Cleanliness checks

Free of fillers and additivesNo
Konjac glucomannan (thickener) · seller page
Full ingredient list publishedYes
Organic plant protein blend 80% (rice, fava, pea, sunflower, pumpkin seed, hemp, chickpea, lentil, oat, carob sprout, chia, flaxseed), organic konjac glucomannan · seller page
Lead (Pb)Yes
<0.020 mg/kg (below reporting limit), EU supplement limit ≤ 3.0 · lab report
Cadmium (Cd)Yes
0.085 mg/kg (measured), 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), no specific EU limit · lab report
MicrobiologyYes
Total plate count 4.5×10³ cfu/g; others <10 cfu/g or negative · lab report
PesticidesUnknown
Not tested in published report · no source
Label accuracy (measured vs claim)Yes
Protein 82.7 g/100 g measured vs 80 declared · lab report

Biohacker parameters

Form
Vegan protein powder, unflavoured · seller page
Protein sources
12 plant sources (organic) · seller page
Dose per serving
30 g serving = 24 g protein (80 g per 100 g) · seller page
Servings per pack
about 33 (1000 g ÷ 30 g) · seller page
Cost per 25 g protein
€0.87 per 25 g protein (EU seller, calculated) / £0.87 per 25 g protein (UK seller, calculated) · seller page
Allergens
None declared (not checked) · seller page
Vegan
Yes · no source
Third-party certifications
Organic (EU) · no source
Report age
6 months · lab report

Unknown = not published or not verifiable. Prices from the linked seller page, checked 17 Oct 2026.

Testing evidence

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