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Nature Heart Kollagen Pure Peptides (bovine collagen hydrolysate) 450 g

Lab verifiedLab: GBAReport: 10 Jul 2026Batch: L000303040

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Protein / amino acidsEU seller✓ Lab verified

A 8.2/10 How we score →

Lab report

Lab-test status
Lab verified10 Jul 2026Report
Lab
GBA Gesellschaft für Bioanalytik mbH, Hamburg (DAkkS D-PL-14170-01-00)
GBA test report 26312863-002 (Kollagen Pulver)
Batch
L000303040
Report date
10 Jul 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
Collagen
Brand
Nature Heart
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 26312863-002, 10 Jul 2026, batch L000303040: 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. A separate GBA report (30 Mar 2026) measured the amino acid profile. Single ingredient. EU seller (Germany).
Product page
Nature Heart (nature-heart.de, DE)

⚠ 1 red flag

  • 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 26312863-002 (Kollagen Pulver) · batch L000303040 · dated 2026-07-10 (report age 4 months).

Cleanliness checks

Free of fillers and additivesYes
Seller lists 100% collagen hydrolysate (bovine) only · seller page
Full ingredient list publishedYes
Collagen hydrolysate (bovine), 100% · 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 40 cfu/g; 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
Amino acids measured per 10 g portion in a separate GBA report (30 Mar 2026), e.g. glycine 2.4 g and proline 1.4 g; no measured-vs-declared collagen figure · lab report

Biohacker parameters

Form
Hydrolysed collagen peptides from cattle (bovine) · seller page
Dose per serving
10 g a day · seller page
Servings per pack
450 g = 45 portions · seller page
Price / cost per daily dose
€34.90 / 450 g ≈ €0.78 per day at 10 g (calculated, checked 26 Oct 2026). EU seller (Germany); no UK seller found. · seller page
Branded ingredient
Unknown · no source
Sourced / made in
Grass-fed cattle with year-round outdoor access (seller); Nature Vital GmbH & Co. KG, Nidderau, 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
4 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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