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Hunter & Gather Grass-Fed Collagen (bovine) 280 g

Partial reportLab: Light LabsReport: 11 Mar 2026

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Protein / amino acidsUK 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: Light Labs shows these results in micrograms without saying per serving or per what amount, and no batch number is shown, so we cannot convert them to mg/kg or match them to your pack.

Lab report

Lab-test status
Partial reportReport
Lab
Light Labs, Ann Arbor, Michigan (ISO/IEC 17025)
Light Labs comprehensive testing report (online results page)
Batch
Not shown
Report date
11 Mar 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)
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
Hunter & Gather
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: Light Labs (ISO 17025) results page, heavy metals last tested 11 Mar 2026: arsenic 0.12, cadmium <0.01, lead <0.07 and mercury <0.07 micrograms; the page does not say whether this is per serving, and no batch number is shown. Glyphosate not detected (20 Apr 2026). Single ingredient. UK seller.
Product page
Hunter & Gather (hunterandgatherfoods.com, UK)

⚠ 2 red flags

  • Partial report: Light Labs shows these results in micrograms without saying per serving or per what amount, and no batch number is shown, so we cannot convert them to mg/kg or match them to your pack.
  • No batch number on the results page, so we cannot match them to your pack.

Purity & biohacker panel

Facts only, no scores. Lab: Light Labs, Ann Arbor, Michigan (ISO/IEC 17025) · Light Labs comprehensive testing report (online results page) · batch Not shown · dated 2026-03-11 (report age 8 months).

Cleanliness checks

Free of fillers and additivesYes
Seller lists hydrolysed bovine collagen peptides only · seller page
Full ingredient list publishedYes
Hydrolysed bovine collagen peptides (European grass-fed cattle) · seller page
Lead (Pb)Yes
<0.07 micrograms (basis not stated on the results page), EU supplement limit ≤ 3.0 mg/kg · lab report
Cadmium (Cd)Yes
<0.01 micrograms (basis not stated on the results page), EU supplement limit ≤ 1.0 mg/kg · lab report
Mercury (Hg)Yes
<0.07 micrograms (basis not stated on the results page), EU supplement limit ≤ 0.10 mg/kg · lab report
Arsenic (As)Yes
0.12 micrograms (basis not stated on the results page), no EU limit for supplements · lab report
MicrobiologyUnknown
Not in the published report · no source
PesticidesYes
Glyphosate not detected (the only pesticide shown) · lab report
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
5 g a day (label serving) · seller page
Servings per pack
280 g = 56 servings · seller page
Price / cost per daily dose
£30.00 / 280 g ≈ £0.54 per day at 5 g (calculated, checked 26 Oct 2026). UK seller; no EU seller found. · seller page
Branded ingredient
Unknown · no source
Sourced / made in
European grass-fed cattle (seller); Hunter & Gather Foods Ltd, UK · 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
8 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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