← Back to directory

Black Rock Himalayan Shilajit Resin 30 g

Lab verifiedLab: Eurofins Food Testing UKReport: 20 Feb 2025

About Shilajit: what it is, forms and doses →

Compare all 10 Shilajit →

Herbal / plantUK seller✓ Lab verified

C 6.2/10 How we score →

Evidence note: The lab report is about 20 months old (reported 20 Feb 2025) and shows no batch number (sample reference only “Shilajit”), so it may not represent the jar on sale now. We have not asked the brand for a newer report yet.

Lab report

Lab-test status
Lab verified20 Feb 2025Report
Lab
Eurofins Food Testing UK Ltd, Wolverhampton (UKAS 0342)
Eurofins certificate AR-25-UD-075543-01 (image)
Batch
Not stated (sample reference “Shilajit”, code W25-AAAA-242)
Report date
20 Feb 2025
Heavy metals (mg/kg)
Pb 0.392 (well under the EU limit or below detection)Cd 0.028 (well under the EU limit or below detection)Hg <0.005 (well under the EU limit or below detection)As 1.426 (no EU limit)
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
Shilajit
Brand
Black Rock Supplements
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
Eurofins UK (UKAS), Feb 2025: lead 0.392, cadmium 0.028, mercury <0.005, arsenic 1.426 mg/kg. Caveat: the report is about 20 months old and shows no batch number. UK seller.
Product page
Black Rock Supplements (blackrocksupplements.co.uk, UK)

⚠ 3 red flags

  • Report is about 20 months old (20 Feb 2025).
  • No batch number on the certificate.
  • The brand’s website quotes arsenic as 1.424 mg/kg; the certificate says 1.426.

Purity & biohacker panel

Facts only, no scores. Lab: Eurofins Food Testing UK Ltd, Wolverhampton (UKAS 0342) · Eurofins certificate AR-25-UD-075543-01 (image) · batch Not stated (sample reference “Shilajit”, code W25-AAAA-242) · dated 2025-02-20 (report age 20 months).

Cleanliness checks

Free of fillers and additivesYes
Seller states 100% shilajit resin with nothing added · seller page
Full ingredient list publishedYes
Single ingredient: shilajit resin · seller page
Lead (Pb)Yes
0.392 mg/kg (measured), EU supplement limit ≤ 3.0 · lab report
Cadmium (Cd)Yes
0.028 mg/kg (measured), EU supplement limit ≤ 1.0 · lab report
Mercury (Hg)Yes
<0.005 mg/kg (below reporting limit), EU supplement limit ≤ 0.10 · lab report
Arsenic (As)Yes
1.426 mg/kg (measured), total arsenic; no EU limit for supplements · lab report
MicrobiologyUnknown
Not in the published report · no source
PesticidesUnknown
Not in the published report · no source
Label accuracy (measured vs claim)Unknown
Fulvic acid 51.2% and humic acid 6.1% of dry matter measured (same certificate, subcontracted, not accredited); no label claim compared · no source

Biohacker parameters

Form
Resin · seller page
Dose per serving
About 500 mg (pea-sized) once a day · seller page
Servings per pack
About 60 servings at 500 mg (30 g jar) · seller page
Price / cost per daily dose
£39.99 / 30 g ≈ £0.67 per day at about 500 mg (calculated, checked 21 Oct 2026). No EU seller on file. · seller page
Branded ingredient
No · seller page
Sourced / made in
Karakoram Range, Gilgit-Baltistan (seller); UK seller · seller page
Capsule material
None (resin) · seller page
Allergens
Unknown · no source
Vegan
Unknown · no source
Third-party certifications
Unknown (accredited lab report only) · no source
Report age
20 months · lab report

Unknown = not published or not verifiable. Prices from the linked seller page, checked 21 Oct 2026.

Testing evidence

Other Shilajit options