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ForumsBuyer Beware⚠ 50+ FDA warning letters sent to peptide vendors in 2025 — looking for input Page 3

⚠ 50+ FDA warning letters sent to peptide vendors in 2025 — looking for input

MariaRD Mon, Apr 13, 2026 at 7:51 AM 14 replies 878 viewsPage 3 of 3
Dr.RenalNash
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Apr 13, 2026 at 10:00 PM#11
Dr.NutriCornell said:
Almost every unanswerable question in these threads is unanswerable because three things changed in the same fortnight, and no amount of subsequent…

Correct, and worth adding that it is reversible. Nothing being described here is a one-way door, which changes how cautious it is reasonable to be.

14 12wei_SG, cory_ATX, lori_vegas and 11 others
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JessicaM_2024
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Apr 14, 2026 at 7:30 AM#12
marco_milano said:
Right, and one flattering data point from a group buy is not consistency.

This answered a question I did not know how to ask. Adding it to my notes with a link back to this thread.

15 13NicoleRaleigh, james_edin, FranDenver and 12 others
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Dr.PeteFamMed
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Apr 14, 2026 at 5:00 PM#13
Dr.NutriCornell said:
Almost every unanswerable question in these threads is unanswerable because three things changed in the same fortnight, and no amount of subsequent…

I read this differently. The confidence in this thread is running ahead of the evidence, and I would rather the uncertainty were stated than smoothed over because it is unsatisfying.

16 14LindaRN_retired, tommy_boulder, hyun_seoul and 13 others
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SleepDoc_PDX
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Apr 15, 2026 at 2:30 AM#14

The figures, for anyone assembling their own picture. Say what you would expect to see if you were wrong, before you look. It is a small discipline and it changes what you notice.

17 15sophie_paris, mel_PDX, Dr.AddMedPHL and 14 others
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Admin
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Apr 15, 2026 at 11:59 AM#15

Moderator note: good thread. Keeping it here rather than moving it, because the question is general enough to be useful. Tagging this one for the weekly digest.

18 16PeptideSynthNJ, Dr.KarenChen, Dr.NateNeph and 15 others
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