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Evidence-based GLP-1 & peptide discussion since 2023
ForumsCompounding & FormulationHas anyone dealt with lyophilization process for peptides? Page 6

Has anyone dealt with lyophilization process for peptides?

Dr.AddMedPHL Mon, Jul 22, 2024 at 12:05 PM 34 replies 2,498 viewsPage 6 of 7
KristenIndy
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May 2024
Indianapolis, IN
Sep 5, 2024 at 1:47 AM#26
NicoleRaleigh said:
Regarding compounded supply compounding legality: compounding pharmacies can legally produce semaglutide and tirzepatide while these drugs remain on…

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.

Last edited: Sep 5, 2024 at 6:47 AM
27 2LondonLisa, mike_nyc, VendorMark and 24 others
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tampaLisa73
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Oct 2024
Tampa, FL
Sep 10, 2024 at 7:46 PM#27
NicoleRaleigh said:
Regarding compounded supply compounding legality: compounding pharmacies can legally produce semaglutide and tirzepatide while these drugs remain on…

Compounding pharmacy red flag checklist for compounded supply — if ANY of these apply, find a different source:

  1. No verifiable physical address
  2. No pharmacist available for consultation
  3. COA not available or clearly template/fake
  4. Prices dramatically below market ($30-40/month = suspicious)
  5. No prescription required
  6. Ships without cold pack or temperature control
  7. No batch/lot numbers on product labeling
  8. Pushes "research use only" products for human injection

Your health depends on product quality. Don't cut corners on source verification.

26 1FitDadDave, RunnerRach, TrialNerd_Beth and 23 others
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sean_dublin
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Nov 2024
Dublin, IE
Sep 16, 2024 at 1:48 PM#28
NicoleRaleigh said:
Regarding compounded supply compounding legality: compounding pharmacies can legally produce semaglutide and tirzepatide while these drugs remain on…

Thank you — that is the clearest version of this I have read, and I have read a lot of them.

Last edited: Sep 16, 2024 at 2:48 PM
25 0gary_naperville, sean_dublin, hannah_MT and 22 others
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Dr.NateNeph
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Dec 2023
Houston, TX
Sep 22, 2024 at 7:53 AM#29

Clinical perspective, offered as context rather than as advice.

FDA inspection results for compounding pharmacies selling compounded supply: you can look up any 503B facility's FDA inspection history on the FDA website.

Check for: Form 483 observations (violations), warning letters, and recall history. A clean inspection record is a strong indicator of quality. My pharmacy has had 1 Form 483 observations in their last 2 inspections.

This is public information. Use it. Link: fda.gov/inspections-compliance-enforcement-and-criminal-investigations

24 24B12Beth, RickReta_CO, PharmHunterJen and 21 others
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Dr.AddMedPHL
Senior Member
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Mar 2024
Philadelphia, PA
Sep 28, 2024 at 2:02 AM#30

Reporting back.

Update — I was wrong in the opening post, specifically about the direction. Correcting it here rather than editing it away.

Last edited: Sep 28, 2024 at 4:02 AM
2 2JessicaM_2024, TomFromTexas
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