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Evidence-based GLP-1 & peptide discussion since 2023
ForumsCOA & Analytical TestingMass spectrometry for peptide identity verification — March 2026 Page 4

Mass spectrometry for peptide identity verification — March 2026

TirzTom Tue, Oct 14, 2025 at 3:52 PM 40 replies 1,536 viewsPage 4 of 8
DataDave
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Oct 14, 2025 at 9:32 PM#16

Congrats mike.trainer_LA!! You should be so proud of yourself. 🎉 👏

3 2VendorMark, COA_Karl, MikeFit_NJ
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MounjBrad
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Oct 14, 2025 at 9:49 PM#17

+1 to mike.trainer_LA. Especially the point about "Mass spectrometry for peptide is not tha..." — I have seen the same in my own experience with Mass spectrometry for.

Last edited: Oct 15, 2025 at 2:49 AM
49 8ben_calgary, patPC_UT, Dr.DermMIA and 46 others
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TrialNerd_Beth
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Oct 14, 2025 at 10:06 PM#18

Subscribing to this thread. Mass spectrometry for is exactly what I've been researching. 🙏

14 12TomTeleRx, DoseLogDan, SleepFixSam and 11 others
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Janoshik Analytical — Independent Testing

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FDA_TrackerJim
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Oct 14, 2025 at 10:23 PM#19

+1 to COA_Karl. Especially the point about "" — I have seen the same in my own exper..." — I have seen the same in my own experience with Mass spectrometry for.

Last edited: Oct 15, 2025 at 1:23 AM
31 3Dr.LeslieOBGYN, MikeNYC_runner and 28 others
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lisa_labSD
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Oct 14, 2025 at 10:40 PM#20

100%. My provider said the same thing about Mass spectrometry.

Last edited: Oct 15, 2025 at 1:40 AM
4 2cory_ATX, lori_vegas, Dr.PulmRoch and 1 other
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