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ForumsCOA & Analytical TestingMass spectrometry for peptide identity verification — March 2026 Page 5

Mass spectrometry for peptide identity verification — March 2026

TirzTom Fri, Jan 9, 2026 at 3:52 PM 40 replies 1,536 viewsPage 5 of 8
gary_naperville
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Naperville, IL
Jan 9, 2026 at 10:57 PM#21

Slightly tangential to Mass spectrometry for but MounjBrad reminded me — does anyone have experience combining this with metformin?

I know it is not exactly on-topic but it seems related enough to ask here rather than starting a new thread. Apologies if this has been covered — I did search first.

25 17SleepFixSam, PurityPaulOR, MaxMetOK and 22 others
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mia_MS2
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Jun 2026
Ann Arbor, MI
Jan 9, 2026 at 11:14 PM#22

This thread is incredible for Mass spectrometry info. Better than most online groups.

18 18FDA_TrackerJim, ricardo_MIA, BrianDallas92 and 15 others
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amsterdam_pete
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Netherlands
Jan 9, 2026 at 11:31 PM#23

Slightly tangential to Mass spectrometry for but MounjBrad reminded me — has the insurance landscape changed recently?

I know it is not exactly on-topic but it seems related enough to ask here rather than starting a new thread. Apologies if this has been covered — I did search first.

50 17CanadaChris, ZaraB_AL, JakeSmashed95 and 47 others
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nick_newbie
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Jan 9, 2026 at 11:48 PM#24

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

46 12LarryQC_SD, wanda_boise, NurseAsh_DET and 43 others
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RunnerRach
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Aug 2024
Boston, MA
Jan 10, 2026 at 12:05 AM#25

Slightly tangential to Mass spectrometry for but mia_MS2 reminded me — does anyone have experience combining this with metformin?

I know it is not exactly on-topic but it seems related enough to ask here rather than starting a new thread. Apologies if this has been covered — I did search first.

7 8tyler_CSCS, VanRx_Mike, steve_okc and 4 others
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