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Inner Sparkle Kollagen Hydrolysat (Solugel™ collagen) 450 g

Lab verifiedLab: GBAReport: 11 Apr 2025Batch: AT24771

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Protein / amino acidsEU seller✓ Lab verified

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Lab report

Lab-test status
Lab verified11 Apr 2025Report
Lab
GBA Gesellschaft für Bioanalytik mbH, Hamburg (DAkkS D-PL-14170-01-00)
GBA test report 25016283-001 (Kollagen)
Batch
AT24771 (marking on the sample)
Report date
11 Apr 2025
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
Collagen
Brand
Inner Sparkle
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-accredited methods), test report 25016283-001, 11 Apr 2025, sample marked AT24771: lead <0.020, cadmium <0.010, mercury <0.010 and arsenic <0.040 mg/kg, all below the reporting limit; microbiology including Salmonella and E. coli unremarkable. The report is about 18 months old. The product was shown as sold out when we checked. EU seller (Germany).
Product page
Inner Sparkle (innersparkle.de, DE)

⚠ 3 red flags

  • Report from April 2025 (about 18 months old), with a sample marking rather than a clear batch number.
  • Shown as sold out on the seller page on 26 Oct 2026.
  • 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 25016283-001 (Kollagen) · batch AT24771 (marking on the sample) · dated 2025-04-11 (report age 19 months).

Cleanliness checks

Free of fillers and additivesYes
Seller lists 100% collagen hydrolysate (Solugel™) only · seller page
Full ingredient list publishedYes
100% collagen hydrolysate (Solugel™, from certified pasture-raised, grass-fed cattle) · 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), no EU limit for supplements · lab report
MicrobiologyYes
GBA, same report: total count, yeasts, moulds, Enterobacteriaceae and E. coli <10 cfu/g; Salmonella negative in 25 g · lab report
PesticidesUnknown
Not in the published report · no source
Label accuracy (measured vs claim)Unknown
Not in the published report · no source

Biohacker parameters

Form
Hydrolysed collagen peptides from cattle (bovine) · seller page
Dose per serving
10 g (1 heaped tablespoon) a day · seller page
Servings per pack
450 g = 45 portions · seller page
Price / cost per daily dose
€34.95 / 450 g ≈ €0.78 per day at 10 g (calculated, checked 26 Oct 2026; shown as sold out). EU seller (Germany); no UK seller found. · seller page
Branded ingredient
Solugel™ · seller page
Sourced / made in
Solugel™ bovine collagen (seller); Inner Sparkle GmbH, Karben, Germany · seller page
Capsule material
Powder (no capsule) · seller page
Allergens
None declared (bovine origin) · seller page
Vegan
No · seller page
Third-party certifications
Unknown (lab report only) · no source
Report age
19 months · lab report

Unknown = not published or not verifiable. Prices from the linked seller page, checked 26 Oct 2026.

Testing evidence

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