The Peptide CommonsEst. May 2024
Independent. We sell nothing and are affiliated with no manufacturer or pharmacy. Every moderation action is logged in public
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 4 of 7

TopicParticipantsRepliesViewsActivity
Dose numbers for oral formulations are not comparable to injectable ones
On the subject in the title: Dose numbers for oral formulations are not comparable to injectable ones Working notes rather than a conclusion. Putting the numbers in the first post, because a question about a…
DPSEACCWDY+19 23 39k 6mo
Why oral semaglutide needs an absorption enhancer at all
Why oral semaglutide needs an absorption enhancer at all I have a specific reason for asking rather than idle curiosity, and the context is below. Reading back through what has been written here about oral…
LSHSHBMSAK+59 65 61k 7mo
Why an oral GLP-1 agonist is a formulation achievement more than a chemistry one
Why an oral GLP-1 agonist is a formulation achievement more than a chemistry one I have a specific reason for asking rather than idle curiosity, and the context is below. A methods question rather than a…
CCMDBWGRAZ+130 135 11k 7mo
The 2.5 mg starting dose is not a therapeutic dose — why that matters — a second dataset
Posting this under the heading it deserves: The 2.5 mg starting dose is not a therapeutic dose — why that matters — a second dataset Everything below is what sits behind that. Posting a small dataset on 2.5…
FBSERSGRI+12 16 11k 7mo
CJC-1295 with and without DAC: what the modification does — what changed since
CJC-1295 with and without DAC: what the modification does — what changed since Writing it up because I had to work it out twice and would rather nobody else did. What changes if the standard account of…
SSCDSBGHNN 4 5.1k 7mo
Retatrutide's phase 2 heart-rate signal and how to think about it
On the subject in the title: Retatrutide's phase 2 heart-rate signal and how to think about it Working notes rather than a conclusion. Putting the numbers in the first post, because a question about a…
MVBERMBJER+19 23 20k 7mo
How to read a phase 2 result without treating it as a phase 3 result
The question in the title: How to read a phase 2 result without treating it as a phase 3 result I will give what I have already checked below so nobody repeats it. Putting the numbers in the first post,…
EKTTTVLCKH+36 40 35k 7mo
Reading SURMOUNT-1 without the press release
Posting this under the heading it deserves: Reading SURMOUNT-1 without the press release Everything below is what sits behind that. What changes if the standard account of reading SURMOUNT-1 without the press…
AVCLAILEAP+103 121 7k 7mo
Second pass at: Cagrilintide's dosing interval and the pharmacokinetics behind it
On the subject in the title: Second pass at: Cagrilintide's dosing interval and the pharmacokinetics behind it Working notes rather than a conclusion. A comparison question rather than a question about one…
NSOBGRARBD+2 6 2.4k 7mo
Amylin analogue mechanism: satiety signalling separate from GLP-1 — does this still hold?
Amylin analogue mechanism: satiety signalling separate from GLP-1 — does this still hold? — that is the question, and I have not found it answered plainly anywhere I have looked. Trying to work out what would…
ELBEBFTKGO+21 25 45k 7mo
Why tirzepatide titration schedules have more steps than semaglutide's
Asking directly, because I could not find a straight answer: Why tirzepatide titration schedules have more steps than semaglutide's I have spent a fortnight trying to pin tirzepatide titration schedules down…
IGRHBISJS 4 8.4k 7mo
Tirzepatide in type 2 diabetes: the SURPASS programme, summarised honestly — the long version
On the subject in the title: Tirzepatide in type 2 diabetes: the SURPASS programme, summarised honestly — the long version Working notes rather than a conclusion. A narrow question about Tirzepatide in type 2…
SCCHOLNVKB+85 90 13k 7mo
Tirzepatide's shorter half-life and its one practical consequence
On the subject in the title: Tirzepatide's shorter half-life and its one practical consequence Working notes rather than a conclusion. Documentation question rather than a pharmacological one, but about this…
RERMNECCB+18 29 20k 8mo
Semaglutide and gastric emptying — the mechanism behind most of the side-effect profile — what changed since
Semaglutide and gastric emptying — the mechanism behind most of the side-effect profile — what changed since — setting out what I have, and where I think it stops being reliable. What changes if the standard…
SRMAETPOAR+6 10 6.1k 8mo
Oral versus injectable exposure: comparing apples to a different fruit
Oral versus injectable exposure: comparing apples to a different fruit — setting out what I have, and where I think it stops being reliable. Something about oral versus injectable exposure does not reconcile…
JMMBCBJNNM+19 23 332 8mo
Follow-up: Retatrutide phase 2 in type 2 diabetes: the Lancet paper
Retatrutide phase 2 in type 2 diabetes: the Lancet paper Writing it up because I had to work it out twice and would rather nobody else did. A follow-up question about Retatrutide phase 2 in type that I did…
CDBNVSRAKF+1 5 31k 8mo
Tirzepatide in obstructive sleep apnoea: reading SURMOUNT-OSA
Posting this under the heading it deserves: Tirzepatide in obstructive sleep apnoea: reading SURMOUNT-OSA Everything below is what sits behind that. Reading back through what has been written here about…
DVKAOARNGR+4 8 14k 8mo
Sequence verification for an obscure compound: how it is done — what changed since
On the subject in the title: Sequence verification for an obscure compound: how it is done — what changed since Working notes rather than a conclusion. What changes if the standard account of Sequence…
TNDBSOLGHF+100 108 1.3k 8mo
Revisiting: Why tirzepatide titration schedules have more steps than semaglutide's
Revisiting: Why tirzepatide titration schedules have more steps than semaglutide's Writing it up because I had to work it out twice and would rather nobody else did. I would like to know what people here…
APSKIAOOCV+89 101 32k 8mo
Reading a supplier's product description as a marketing document
On the subject in the title: Reading a supplier's product description as a marketing document Working notes rather than a conclusion. Documentation question rather than a pharmacological one, but about this…
SVTVMRZOIN+86 97 62k 8mo
Tirzepatide and nausea: is the profile genuinely different or just differently reported?
Asking directly, because I could not find a straight answer: Tirzepatide and nausea: is the profile genuinely different or just differently reported? Asking about tirzepatide and nausea directly, because I…
LERWMHKMBR+18 22 37k 8mo
[2026 update] Does dual agonism explain the effect size, or is it dose?
Asking directly, because I could not find a straight answer: Does dual agonism explain the effect size, or is it dose? A question about dual agonism that I think has a definite answer, unlike most of what I…
ZCFFDNSRL+58 63 40k 9mo
Semaglutide versus liraglutide head to head: reading STEP 8 carefully
On the subject in the title: Semaglutide versus liraglutide head to head: reading STEP 8 carefully Working notes rather than a conclusion. I would like to disagree carefully with the settled view on…
GNKDOJFDS+72 81 1.5k 9mo
SURMOUNT-4 and what withdrawal data does and does not tell an individual — one year on
Posting this under the heading it deserves: SURMOUNT-4 and what withdrawal data does and does not tell an individual — one year on Everything below is what sits behind that. I would like to disagree carefully…
GOGTMMDSRM+122 136 48k 9mo
What the GIP component of tirzepatide is thought to contribute, and how confident we can be — the long version
Asking directly, because I could not find a straight answer: What the GIP component of tirzepatide is thought to contribute, and how confident we can be — the long version A narrow question about GIP…
KBCHGHECGI+48 52 609 10mo
Why a glucagon receptor agonist in a weight-loss compound is not a contradiction — one year on
The question in the title: Why a glucagon receptor agonist in a weight-loss compound is not a contradiction — one year on I will give what I have already checked below so nobody repeats it. Glucagon receptor…
AWNGNSPPRZ 4 3.7k 10mo
Compounds this community declines to help with, and why
Compounds this community declines to help with, and why — setting out what I have, and where I think it stops being reliable. Putting the numbers in the first post, because a question about a compound without…
MKJSMSRFF+81 87 35k 10mo
Why catalogue breadth is not evidence of anything — what changed since
Asking directly, because I could not find a straight answer: Why catalogue breadth is not evidence of anything — what changed since What changes if the standard account of catalogue breadth is wrong? I ask…
NEHFDBBKLG+62 66 26k 10mo
Comparing tirzepatide and semaglutide is harder than the tables suggest
Posting this under the heading it deserves: Comparing tirzepatide and semaglutide is harder than the tables suggest Everything below is what sits behind that. Reading back through what has been written here…
LGGJT 2 3.8k 10mo
Cagrilintide's dosing interval and the pharmacokinetics behind it
Cagrilintide's dosing interval and the pharmacokinetics behind it — setting out what I have, and where I think it stops being reliable. Putting the numbers in the first post, because a question about a…
BLCMABPRM+98 105 24k 10mo