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ForumsCompounding & FormulationFDA warning letters to compounding pharmacies — November 2025 Page 6

FDA warning letters to compounding pharmacies — November 2025

gary_naperville Sun, Mar 15, 2026 at 7:46 PM 36 replies 1,552 viewsPage 6 of 8
FDA_TrackerJim
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Mar 25, 2026 at 6:30 PM#26
Dr.PathRoch said:
Compounding pharmacy customer here with experience relevant to compounded supply.

I have been on both brand and compounded, and in the context of compounded supply, my experience has been equivalent with both. The key is finding a reliable 503B pharmacy with independent testing.

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emily_PDX
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Portland, OR
Mar 26, 2026 at 9:36 AM#27

One thing that is still open after Dr.PathRoch’s answer:

What would you measure differently if you were starting again?

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Dr.ObesityMed
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Mar 27, 2026 at 12:42 AM#28
FDA_TrackerJim said:
I have been on both brand and compounded, and in the context of compounded supply, my experience has been equivalent with both.

Price comparison for compounded supply across sources I've used:

SourceMonthly CostTypePurity Verified
Brand (Ozempic)$1053FDA-approvedN/A (pharma)
503B Compounding$133cGMP compoundedYes (in-house)
503A Compounding$123Patient-specificVaries
Research peptide$43Not for human useOften Janoshik

I use the 503B option — best balance of quality, cost, and legality. The brand price is insane but insurance can help if you qualify.

Last edited: Mar 27, 2026 at 6:42 AM
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ben_calgary
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Mar 27, 2026 at 3:49 PM#29
FDA_TrackerJim said:
I have been on both brand and compounded, and in the context of compounded supply, my experience has been equivalent with both.

Compounded semaglutide formulations for compounded supply: some pharmacies add ingredients like B12, L-carnitine, or BPC-157 to their semaglutide preparations. Are these beneficial or marketing gimmicks?

My take: B12 addition has some logic (GLP-1s can deplete B12). L-carnitine evidence is weak. BPC-157 for GI protection is theoretically interesting but unproven. I prefer straight semaglutide with no additives — fewer variables, cleaner data on what's working.

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gary_naperville
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Naperville, IL
Mar 28, 2026 at 6:56 AM#30

Closing the loop on my own question.

Update: the thing I was blaming turned out not to be the cause. Leaving the original post as written rather than editing it, so the mistake stays visible for whoever searches this next.

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