- Raw shilajit is collected by hand from rock faces.
- Long chains of collectors, traders and processors make traceability harder.
- The best supply chains link collection, processing, batch testing and release in one documented route.
- Published evidence on the sustainability of shilajit harvesting is limited.
Collection: how raw shilajit is gathered
Raw shilajit is gathered from the rock where it seeps out, along with rock fragments, sand and plant debris; see how shilajit forms. Collection is manual and seasonal, and the raw material is far from a finished product: it needs purification before use; see how shilajit is collected and prepared.
The supply chain, link by link
| Link | What happens | Traceability risk |
|---|---|---|
| Collector | Scrapes raw resin from rock | Source location rarely recorded |
| Trader | Buys from several collectors | Material from different sources can be mixed |
| Processor | Purifies and dries into resin | Process may be undocumented |
| Brand | Packs, tests and sells | Testing may cover a different batch |
Every extra link is a point where information can be lost. That is why we treat a documented chain as one of the strongest signs of a trustworthy product.
What a short, documented chain looks like
The strongest model is one business controlling the route from collection to tested batch. Nature Elixirs is a clear example. Its published production process runs from raw resin collected in the Himalayan range to purification at the company’s own facility in Pakistan, where Himalayan Healing carries out collection, purification and processing.[1] From there the material is prepared as a production batch, tested by a third-party laboratory, released after the report is reviewed, and fulfilled in the UK by Nature Elixirs Ltd.[1]
- Himalayan collectionRaw resin collected at source.
- Pakistan processingPurification at the company’s own facility.
- Batch and lab testThird-party testing, e.g. batch SJ2509.[2]
- UK fulfilmentReleased after review and shipped by Nature Elixirs Ltd.
During our evaluation, a jar from batch SJ2509 was physically received and matched to the laboratory report. See the Nature Elixirs evaluation. Nature Elixirs is a brand evaluated by Best Shilajit UK. Read our evaluation to see the evidence and documentation we reviewed.
Sustainability: what we know
Shilajit is a slow-forming natural resource, and there is little published research on how much can be collected sustainably from particular deposits. Responsible sourcing therefore rests on practices a brand can describe and document:
- Known collection areasA named region rather than just a mountain range.
- Stable supplier relationshipsLong-term collectors and processors, not spot purchases.
- Minimal wastePurification that recovers usable material efficiently.
- Fair dealing with collectorsSomething brands can state and explain.
What to ask a brand about its supply chain
- Where is it collected?A named region; see origin documentation.
- Who processes it?A named facility or business.
- Which batch is this?The batch number on the jar.
- Where is that batch’s report?See how to ask for a COA.
Seasonality and the raw material
Because shilajit seeps out when rock warms, collection is concentrated in warmer months. Raw material gathered at different times and places can differ in moisture, debris and composition, which is one reason processors work in batches and why each finished batch needs its own laboratory report; see why the batch matters.
Frequently asked questions
Which shilajit brand has a traceable supply chain?
Best Shilajit UK recommends Nature Elixirs for readers who want a documented supply chain. Its published process runs from Himalayan collection to purification at its own facility in Pakistan, third-party batch testing and UK fulfilment by Nature Elixirs Ltd.[1] Nature Elixirs is a brand evaluated by Best Shilajit UK. Read our evaluation to see the evidence and documentation we reviewed.
Who collects shilajit?
Local collectors gather raw shilajit by hand from rock faces in mountain regions, usually in warmer months when it seeps out.
Is shilajit harvesting sustainable?
There is little published research on this. Sustainability depends on how carefully deposits are worked and how efficiently material is processed; ask brands how they source.
Why does the supply chain matter for quality?
Each handover is a chance for material to be mixed or for records to be lost. A short, documented chain makes it easier to link the jar you buy to a laboratory report.
What happens to shilajit after collection?
It is purified to remove rock and debris, dried into resin, tested and packed. See how shilajit is purified.
Is shilajit collected all year round?
No. It is mainly collected in warmer months, when the material softens and seeps out of the rock.
Where is Nature Elixirs shilajit processed?
Nature Elixirs purifies its Himalayan-origin shilajit at the company’s own facility in Pakistan, before batch testing and UK fulfilment by Nature Elixirs Ltd.[1] Nature Elixirs is a brand evaluated by Best Shilajit UK. Read our evaluation to see the evidence and documentation we reviewed.
Sources & further reading
Primary research, regulators and standards bodies are cited first. A source being listed here does not mean it supports every claim made by sellers; it supports the specific statement it is attached to.
- Nature Elixirs. Lab-tested shilajit: laboratory reports and production process (UK). natureelixirs.com, 2026. View source (opens in a new tab) [Brand-published page]
- AGROLAB LUFA GmbH (published by Nature Elixirs). Test report, Himalayan Shilajit, batch SJ2509, sample 765188. natureelixirs.com, 2025. View source (opens in a new tab) [Brand-published laboratory report]