The Peptide CommonsEst. May 2024
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20 categories

Compounds

One subcategory per compound family. Pharmacology, published data, practical experience, and the maintained reference page for each.

207 topics10,207 posts73 solved Moderators: hana.sato, j.mwangi About this category

207 topics · page 3 of 7

TopicParticipantsRepliesViewsActivity
Why a glucagon receptor agonist in a weight-loss compound is not a contradiction — one year on
Why a glucagon receptor agonist in a weight-loss compound is not a contradiction — one year on — that is the question, and I have not found it answered plainly anywhere I have looked. I have seen SURPASS-2 (…
EHSBBOARB+3 7 1k 2mo
Comparing the STEP programme populations: who was actually enrolled
Comparing the STEP programme populations: who was actually enrolled Writing it up because I had to work it out twice and would rather nobody else did. Comparing STEP 1 ( N Engl J Med , 2021) with FLOW ( N…
LVBPNN 2 7.5k 2mo
Is there a ceiling dose beyond which semaglutide stops adding benefit?
Is there a ceiling dose beyond which semaglutide stops adding benefit? I have a specific reason for asking rather than idle curiosity, and the context is below. I have seen SURPASS-4 ( Lancet , 2021) cited in…
NHAVBT 2 14k 2mo
Why an oral GLP-1 agonist is a formulation achievement more than a chemistry one — one year on
Asking directly, because I could not find a straight answer: Why an oral GLP-1 agonist is a formulation achievement more than a chemistry one — one year on I have seen SURMOUNT-1 ( N Engl J Med , 2022) cited…
EFIEBMMNB+16 20 18k 2mo
The 2.5 mg starting dose is not a therapeutic dose — why that matters
The 2.5 mg starting dose is not a therapeutic dose — why that matters Writing it up because I had to work it out twice and would rather nobody else did. Session topic: SUSTAIN 6 ( N Engl J Med , 2016). Please…
BMRMAWSOML+119 136 5.6k 2mo
Secretagogues and glucose tolerance: the mechanistic concern — what changed since
Secretagogues and glucose tolerance: the mechanistic concern — what changed since Writing it up because I had to work it out twice and would rather nobody else did. I have seen STEP 1 ( N Engl J Med , 2021)…
TLDKAIEF+2 6 31k 2mo
Why retatrutide discussion here is more cautious than elsewhere
Why retatrutide discussion here is more cautious than elsewhere I have a specific reason for asking rather than idle curiosity, and the context is below. I have seen SURMOUNT-OSA ( N Engl J Med , 2024) cited…
DSCAKNKN+7 12 7.7k 2mo
What the published dose-response for semaglutide actually looks like above 2.4 mg
What the published dose-response for semaglutide actually looks like above 2.4 mg — that is the question, and I have not found it answered plainly anywhere I have looked. Session topic: SURMOUNT-4 ( JAMA ,…
FEFTRW 2 10k 3mo
Oral semaglutide bioavailability and its variability between people
Posting this under the heading it deserves: Oral semaglutide bioavailability and its variability between people Everything below is what sits behind that. I have seen SURMOUNT-4 ( JAMA , 2024) cited in…
SHNKITAKAD+44 48 574 3mo
Follow-up: Evidence quality in the secretagogue literature: an honest assessment
On the subject in the title: Evidence quality in the secretagogue literature: an honest assessment Working notes rather than a conclusion. Comparing PIONEER 6 ( N Engl J Med , 2019) with LEADER ( N Engl J Med…
BSHRTMNCI+20 24 18k 4mo
Coming back to: Semaglutide in people without diabetes: what the evidence base looks like
On the subject in the title: Semaglutide in people without diabetes: what the evidence base looks like Working notes rather than a conclusion. Session topic: STEP 2 ( Lancet , 2021). Please read it before…
LPNMENALAT+41 46 1.2k 4mo
[2026 update] Publication patterns in the BPC-157 literature, examined
Publication patterns in the BPC-157 literature, examined Writing it up because I had to work it out twice and would rather nobody else did. Session topic: SURMOUNT-OSA ( N Engl J Med , 2024). Please read it…
IGPTEARSI+15 19 11k 4mo
IGF-1 as a surrogate endpoint and its limitations
IGF-1 as a surrogate endpoint and its limitations Writing it up because I had to work it out twice and would rather nobody else did. I have seen SURPASS-4 ( Lancet , 2021) cited in support of a claim I do not…
OCSLTDCJN+5 9 35k 4mo
Why semaglutide solutions can look faintly opalescent and when that matters
The question in the title: Why semaglutide solutions can look faintly opalescent and when that matters I will give what I have already checked below so nobody repeats it. Comparing LEADER ( N Engl J Med ,…
DNGPRSDTMG+73 79 2k 4mo
Nausea profile of amylin analogues compared with GLP-1 agonists
Nausea profile of amylin analogues compared with GLP-1 agonists Writing it up because I had to work it out twice and would rather nobody else did. Session topic: SURPASS-4 ( Lancet , 2021). Please read it…
CRIGELZAG+70 76 3k 4mo
Semaglutide half-life: where the 165 to 184 hour figure comes from
Semaglutide half-life: where the 165 to 184 hour figure comes from — setting out what I have, and where I think it stops being reliable. Comparing FLOW ( N Engl J Med , 2024) with STEP 4 ( JAMA , 2021) and…
KBDBVBNTIG+128 145 3k 4mo
Oral versus injected administration claims for BPC-157
Oral versus injected administration claims for BPC-157 — setting out what I have, and where I think it stops being reliable. I have seen FLOW ( N Engl J Med , 2024) cited in support of a claim I do not think…
RMAAMMRST+20 24 47k 4mo
Reading a preclinical wound-healing model and its relevance to a human tendon — a second dataset
Reading a preclinical wound-healing model and its relevance to a human tendon — a second dataset — setting out what I have, and where I think it stops being reliable. I have seen LEADER ( N Engl J Med , 2016)…
RDSTGBTNAA+64 69 27k 4mo
The most common factual error about semaglutide on the internet — what changed since
The most common factual error about semaglutide on the internet — what changed since — setting out what I have, and where I think it stops being reliable. Comparing SURMOUNT-2 ( Lancet , 2023) with STEP 1 ( N…
SKBOSBBDAL+42 46 1.7k 5mo
[2026 update] Amylin and gastric emptying: overlapping mechanisms with incretins
Amylin and gastric emptying: overlapping mechanisms with incretins — setting out what I have, and where I think it stops being reliable. Session topic: FLOW ( N Engl J Med , 2024). Please read it before…
BTRHAAMYE+21 25 44k 5mo
Why semaglutide's albumin binding is the whole reason weekly dosing works
Asking directly, because I could not find a straight answer: Why semaglutide's albumin binding is the whole reason weekly dosing works Session topic: SELECT ( N Engl J Med , 2023). Please read it before…
MMLIYR 2 63k 5mo
Coming back to: Reading a supplier's product description as a marketing document
Reading a supplier's product description as a marketing document Writing it up because I had to work it out twice and would rather nobody else did. I have seen SUSTAIN 6 ( N Engl J Med , 2016) cited in…
HBELCVHNDN+35 39 688 5mo
Reading SURMOUNT-1 without the press release — one year on
Reading SURMOUNT-1 without the press release — one year on — setting out what I have, and where I think it stops being reliable. I have seen LEADER ( N Engl J Med , 2016) cited in support of a claim I do not…
CCCHROAHA+45 50 7.6k 5mo
Coming back to: The SOUL trial and oral semaglutide cardiovascular outcomes
The SOUL trial and oral semaglutide cardiovascular outcomes — setting out what I have, and where I think it stops being reliable. I have seen LEADER ( N Engl J Med , 2016) cited in support of a claim I do not…
TWBTAMDRM+100 104 4.2k 5mo
Revisiting: What SELECT changed about how semaglutide is discussed, and what it did not
Revisiting: What SELECT changed about how semaglutide is discussed, and what it did not Writing it up because I had to work it out twice and would rather nobody else did. I have seen SURMOUNT-OSA ( N Engl J…
CNACSE 2 1.9k 5mo
[2026 update] Evidence quality in the secretagogue literature: an honest assessment
Posting this under the heading it deserves: Evidence quality in the secretagogue literature: an honest assessment Everything below is what sits behind that. Comparing STEP 8 ( JAMA , 2022) with STEP 1 ( N…
SDSSHKLFES+14 18 3.1k 6mo
Second pass at: Why semaglutide's albumin binding is the whole reason weekly dosing works
Second pass at: Why semaglutide's albumin binding is the whole reason weekly dosing works Writing it up because I had to work it out twice and would rather nobody else did. I have seen SURPASS-4 ( Lancet ,…
VSFVSC 2 39k 6mo
How to read a phase 2 result without treating it as a phase 3 result — what changed since
Asking directly, because I could not find a straight answer: How to read a phase 2 result without treating it as a phase 3 result — what changed since Session topic: STEP 2 ( Lancet , 2021). Please read it…
DNKANTINL+25 35 568 6mo
AOD-9604 and the fragment hypothesis, revisited
Posting this under the heading it deserves: AOD-9604 and the fragment hypothesis, revisited Everything below is what sits behind that. Comparing SURPASS-2 ( N Engl J Med , 2021) with SUSTAIN 6 ( N Engl J Med…
ARCDJBMRBR+40 44 2.8k 6mo
Tirzepatide molecular mass and the charge states you would expect on ESI — does this still hold?
Asking directly, because I could not find a straight answer: Tirzepatide molecular mass and the charge states you would expect on ESI — does this still hold? Comparing STEP 2 ( Lancet , 2021) with…
TTARHMKRMC+7 11 281 6mo