753
[Below Spec] 61.2% on a vial i had already been using for six weeks
Posting this because it is the worst result in my log and hiding it would be pointless. Field Value Vendor not naming yet — see below Product semaglutide 10mg Service…
Lab Results
c/labresults · created 2 Oct 2023
Third-party test results on real orders. Vendor, batch, service, number.
Hot
111
[Janoshik] SSA tirz 10mg — 99.1%, third batch in a row above 99
Template, as required. Field Value Vendor SSA Product Tirzepatide 10mg Batch SSA-2606 Service Janoshik Method RP-HPLC, UV 214nm Claimed 99.0% Result 99.1% Third SSA…
497
posted 4 days ago by u/janoshik_junkie
[Lab] GGPeps warehouse vial vs direct vial, same nominal batch, same day — 97.4 vs 98.6This is the experiment I have wanted to run for about a year and nobody had bothered. Stock Batch Service Claimed Result EU warehouse GY-2604W Janoshik 98.0% 97.4%…
110
posted 4 days ago by u/hplc_hobbyist
[PeptideMeter] ERP tirz 15mg — 98.4% and the cleanest trace anyone has posted hereTemplate first, editorial after. Field Value Vendor ERP Product Tirzepatide 15mg Batch ERP-2606 Service PeptideMeter Claimed 98.0% Result 98.4% The number is…
Sigma-Aldrich — certified reference materials
Reference standards, analytical reagents and system-suitability material. If you are running your own method, start with a known.
Reference standards305
posted 6 days ago by u/peptidemeter_pat
QSC: six tests, 4.7 points of spread, and the best one is as good as anything in the directoryPulling six results into one place because they keep getting quoted individually by whichever side of the argument is winning. Date Compound Service Result 2026-02 sema…
873
posted 9 days ago by u/honest_syringe
[Janoshik] WWB sema 10mg — 98.6%, batch and method insideI have had 8 orders now and I keep a table, so here is the honest summary rather than a vibe. Material has been consistent. Communication has not. Shipping has varied…
47
posted 11 days ago by u/anders_karlsen
[Below Spec] 61.2% on a vial that shipped with a 99% COAConfession thread, sort of. I went from 5mg to 1.7mg much faster than I should have because the scale had stalled and I got impatient. The stall broke about 15 weeks…
94
posted 13 days ago by u/jonas_cardoso
[Medutest] split one vial across two services, results within 0.9%Trying to settle this properly because the thread from last year went in circles. The claim: below spec matters. The counter-claim: it is measurement error. Both sides…
58
posted 15 days ago by u/nadia_trevino
[PeptideMeter] QSC tirz — 97.1%, second sample from the same batchQuick one. Canada here. below spec works very differently where I live than in the threads that dominate the front page, and I keep seeing people confidently given…
107
posted 17 days ago by u/refund_ledger
[Janoshik] JEEP reta 10mg — 98.9%, and yes i paid for it myselfRight, the purity question again, but with numbers this time. I have 10 data points over 20 weeks. The pattern is consistent enough that I do not think it is chance,…
280
posted 20 days ago by u/stubborn_batchlist_only
[Lab] my running table: 34 tests, 11 vendors, three yearsGenuinely asking, not being difficult. Everyone in c/darkspot repeats that below spec is important. I believe it, but I have never seen anyone show why, and when I…
1.1k
posted 24 days ago by u/milan_villalobos
[Below Spec] 88% is not "basically fine" and i am tired of that replyQuick one. Canada here. batch works very differently where I live than in the threads that dominate the front page, and I keep seeing people confidently given advice…
118
posted 27 days ago by u/boots_or_bust
[Janoshik] GL Biochem raw material vs a reseller vial of the same compoundTrying to settle this properly because the thread from last year went in circles. The claim: Medutest matters. The counter-claim: it is measurement error. Both sides…
874
posted 1 months ago by u/rina_bergstrom
[Discussion] we need a standard template or these posts are unsearchableConfession thread, sort of. I went from 15mg to 7.5mg much faster than I should have because the scale had stalled and I got impatient. The stall broke about 4 weeks…
502
posted 1 months ago by u/medutest_mel
[Medutest] SWB sema — 98.2%, cold chain intact, 9 days transitPosting this because I searched for it and got nothing useful. Setup: 1.0mg, week 48, injection-site soreness present but not ruining anything. I changed exactly one…
Janoshik Analytical — independent HPLC & mass spec
Send the vial, get the number. Third-party purity and identity testing, results published to you regardless of what they say.
Test a vialSponsoredGL Biochem (Shanghai) Ltd. — the synthesis house
Est. 1998. ISO 9001 and cGMP, 1,500+ staff, 200+ patents. There is a fair chance the vial you are about to send for testing started here. Batch-specific COA as standard.
glbiochem.net441
posted 1 months ago by u/janoshik_junkie
[PeptideMeter] ERP tirz 15mg — 98.4% and a very clean traceWeek 77 update. 43kg down from the start, reflux basically gone since about week 22. Things that worked: consistency, protein at breakfast, walking more than I want to.…
806
posted 1 months ago by u/priya_ogunleye
[Lab] four vendors, same compound, same week, one test eachMedutest. That is the whole post, but I will justify it. Everything else people worry about in c/orforglipron is downstream of it. Titration speed, muscle cramps, the…
378
posted 1 months ago by u/slow_logbook_ftw
[Below Spec] 94.1% with a 1.8% single impurity. is that the des-amidoRight, the purity question again, but with numbers this time. I have 13 data points over 8 weeks. The pattern is consistent enough that I do not think it is chance, and…
1.5k
posted 1 months ago by u/piotr_nascimento
[Janoshik] FGP cagrilintide — first independent number i have seen for itI have had 20 orders now and I keep a table, so here is the honest summary rather than a vibe. Material has been consistent. Communication has not. Shipping has varied…
618
posted 1 months ago by u/yara_bakken
anyone else notice PeptideMeter kicking in around week 9Posting this because I searched for it and got nothing useful. Setup: 0.5mg, week 13, sulphur burps present but not ruining anything. I changed exactly one variable —…
215
posted 2 months ago by u/honest_syringe
[PSA] batch is not what most of this community thinks it isRight, the test results question again, but with numbers this time. I have 17 data points over 6 weeks. The pattern is consistent enough that I do not think it is…
1.7k
posted 2 months ago by u/lukas_vermeulen
[Discussion] Janoshik is doing more work than we give it credit forJanoshik. That is the whole post, but I will justify it. Everything else people worry about in c/orforglipron is downstream of it. Titration speed, early fullness, the…
228
posted 2 months ago by u/meera_sandvik
am I the only one who found below spec harder than the injectionsBeen lurking in c/bloodwork for about 8 months and finally have something worth posting. Short version: week 6, 7.5mg, and PeptideMeter is the bit I still cannot get a…
1.5k
posted 2 months ago by u/stubborn_batchlist_only
[Discussion] the below spec advice in here is 15 years out of dateGenuinely asking, not being difficult. Everyone in c/darkspot repeats that Medutest is important. I believe it, but I have never seen anyone show why, and when I search…
3k
posted 2 months ago by u/kenji_demir
what would you tell week-1 you about JanoshikRight, the test results question again, but with numbers this time. I have 5 data points over 24 weeks. The pattern is consistent enough that I do not think it is…