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c/vendorvetting·posted 1 months ago by u/liv_dumitru

[Vendor] MKM — five tests, four compounds, nothing outside the band

Vendor Clean Column ×1 Sourced ×3

MKM — five tests, four compounds, nothing outside the band. If anybody has the same lane and a different experience I would genuinely like to see it next to mine.

A certificate with a purity figure and no method line is not falsifiable. You cannot reproduce it, you cannot check it, and it tells you nothing about how the number was produced.

Independent testing is worth more than a supplied certificate for one structural reason: the chain of custody. A member who buys, ships and pays is testing the same thing you would receive.

Lead time and minimum quantity are the two facts people forget to ask for and then argue about later. Both are answerable in one email before you commit.

Sceptical readings welcome. The confident ones are the ones I distrust.

1,163 up / 167 down87% upvoted41 commentsid 1594vc25 Jun 2026
Supplier named in this thread
The source page carries the verification log and every independent test a member has paid for. The storefront link is marked nofollow and sponsored; nobody here is paid for it.

41 comments

28 in this archive, depth 6

best — the order this archive was captured in

u/ruben_brandt-22 points·1 months ago

The wider-market rows in the directory carry a band and a report count and nothing else, deliberately. Anything more would be manufacturing precision that the evidence does not support.

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u/britt_zamora1 point·1 months ago·edited

How many separate lots is that across? One lot tested twice is one data point.

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u/boots_or_bust1 point·1 months ago

lead time quoted at checkout is the number to hold them to

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u/liv_dumitruOP1 point·1 months ago·edited

Small fix — the figure you quoted is the claimed purity from the certificate, and the independent result was the higher of the two.

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[deleted]1 point·1 months ago

[deleted]

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u/adnan_sandvik1 point·1 months ago

Is that from the source page log or from memory?

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u/lane_map_larrylogistics89 points·1 months ago·edited

Inter-lab variance on this assay runs a point or two either way. Two services disagreeing by that much is agreement, not a discrepancy, and treating it otherwise starts pointless arguments.

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u/kasper_cabrera70 points·1 months ago

ask for the batch record before you ask for a discount

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u/janoshik_junkieMOD61 points·1 months ago

Removed pending evidence. Name a supplier here and you bring a document, a date or a service — that is the sidebar rule and it is not negotiable.

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u/lina_falk40 points·1 months ago

Careful. "Nobody has tested Eternal Peptides" is a statement about this board, not about the supplier. Say the first thing, not the second.

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u/hamza_serrano17 points·1 months ago

a directory entry is a record, not a recommendation

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u/janoshik_junkieindependent tester61 points·1 months ago

what does the certificate actually carry — that is the whole question

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u/ruben_brandt19 points·1 months ago

This. Ask for the batch record. The ones who send it inside a day have told you more than any review could.

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u/lane_map_larrylogistics38 points·1 months ago

That is a report count, not a test count. The table lists both and they are very different numbers.

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u/valeria_cardoso11 points·1 months ago

the wider-market names in the table are there because nobody has enough data on them

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u/fibre_forward7 points·1 months ago

Which service did the testing, and did you pay for it yourself?

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u/teodor_lokken2 points·1 months ago

Started buying small deliberately, tested every lot for the first four, then stopped testing every lot because there was nothing to find.

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u/elin_ferrari1 point·1 months ago

Did the lot code on the vial match the paperwork?

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u/liv_dumitruOP46 points·1 months ago

a claim with no batch number is a marketing document

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u/gustav_vermeulen37 points·1 months ago

Agreed on buying small first. The cost of a test is small next to the cost of committing to a supplier you have not checked.

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u/elise_grimaldi30 points·1 months ago

Fixing my own comment above: I said 13 orders and it is 38. The pattern is the same, the count was wrong.

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u/thermal_mass_tom26 points·1 months ago

Six orders across two years from HJ. Same packaging, same paperwork, same lead time. The most boring supplier relationship I have and I mean that as praise.

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u/swirl_dont_shakereconstitution30 points·1 months ago

Yes. Spread across lots is the number that tells you about the process. A single high result tells you about a vial.

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u/naomi_ekstrom7 points·1 months ago

the source page log is more useful than the score above it

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u/mod_cold_roommod · c/coldchain3 points·1 months ago·edited

the source page log is more useful than the score above it

Adding the practical version: ask for lead time, minimum quantity and the batch record in the same message. Three answers, one email.

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u/solene_eriksen5 points·1 months ago

Regional stock made more difference to my planning than anything else — ordering from a warehouse in Sweden took the customs question off the table entirely.

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u/ruben_brandt18 points·1 months ago

Limitless Life came up in three threads the week I was ordering and I could not find a single independent result for them anywhere. Went with a documented supplier instead.

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u/liv_dumitruOP23 points·1 months ago

three independent results beat thirty forum posts

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About c/vendorvetting

The community due-diligence desk. Vendor experiences, independent third-party test results, shipping and reship records, and the boring paperwork that separates a supplier from a story. Every substantive claim is expected to carry a receipt: an order id, a dated screenshot, or a test report from Janoshik, Medutest, PeptideMeter or VendorInvestigate.

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