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Evidence-based GLP-1 & peptide discussion since 2023
ForumsBuyer Beware⚠ Swiss Chems FDA warning letter December 2024 — my results so far Page 2

⚠ Swiss Chems FDA warning letter December 2024 — my results so far

Dr.SportsMedIN Sun, Apr 6, 2025 at 6:28 AM 8 replies 1,447 viewsPage 2 of 2
Dr.PathRoch
Member
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2,123
Jun 2024
Rochester, MN
Apr 6, 2025 at 8:31 AM#6
Dr.SportsMedIN said:
The pattern that distinguishes a bad batch from an exit is behaviour rather than product.

Vendor reputation tracking for vendor vetting: I maintain a personal spreadsheet with every order I've placed — date, vendor, batch number, Janoshik result, personal efficacy assessment (1-5 scale), and any issues.

After 18 orders across 3 vendors: average purity 97.2%, zero sterility concerns, 1 shipping issues (all resolved). This data gives me confidence in my current source and documentation if issues arise.

I encourage everyone to track their orders systematically. Community data aggregation makes us all safer.

Last edited: Apr 6, 2025 at 2:31 PM
43 13MikeFit_NJ, InsuranceTom, WendyG_ATL and 40 others
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carlos_SATX
Member
245
1,123
Oct 2024
San Antonio, TX
Apr 6, 2025 at 9:19 AM#7

Following on from TinaHashiRN — and this may be the naive question:

How people are distinguishing a supplier having a bad batch from a supplier on the way out?

42 12FranDenver, Dr.BariatricHTX, LindaRN_retired and 39 others
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LibrarianMeg
Senior Member
1,678
7,890
Mar 2024
Baltimore, MD
Apr 6, 2025 at 10:07 AM#8
Dr.PathRoch said:
Vendor reputation tracking for vendor vetting: I maintain a personal spreadsheet with every order I've placed — date, vendor, batch number, Janoshik…

Shipping damage protocol for vendor vetting orders: if your package arrives with visible damage, temperature excursion, or broken vials:

  • Photograph EVERYTHING before discarding packaging
  • Note the temperature of the cold pack (liquid = possibly too warm)
  • Contact the vendor within 24 hours with photos
  • Request a replacement shipment or refund
  • Do NOT use potentially compromised medication

Reputable vendors will replace damaged shipments without argument. If they push back, that's a red flag about the vendor.

41 11julia.endo, JessicaM_2024, TomFromTexas and 38 others
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Janoshik Analytical — Independent Testing

Trusted third-party HPLC & mass spectrometry analysis. Verify peptide purity with the lab the community relies on. Independent. Accurate. Transparent.

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GL Biochem (Shanghai) Ltd. — Direct Manufacturer

Est. 1998. The synthesis house behind the vials you send for testing. ISO 9001 and cGMP certified, 1,500+ staff, batch-specific COA with every order.

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Dr.SportsMedIN
Senior Member
1,456
6,789
Feb 2024
Indianapolis, IN
Apr 6, 2025 at 10:55 AM#9

Reporting back.

Went back through my own correspondence with an earlier supplier and the warning signs were all there in the replies, weeks before the quality changed. I was reading the product and not the behaviour.

Last edited: Apr 6, 2025 at 3:55 PM
40 10Dr.SurgeonPGH, rachel_ABQ, traveltech_sara and 37 others
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zoe_NC
Member
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Nov 2024
Charlotte, NC
Apr 6, 2025 at 2:45 PM#10
LibrarianMeg said:
Shipping damage protocol for vendor vetting orders: if your package arrives with visible damage, temperature excursion, or broken vials: Photograph…

Right, and one flattering data point from a group buy is not consistency. Consistency means separate batches, separately commissioned, over months.

14 12mike_mealprep, NicoleRaleigh, james_edin and 11 others
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