Page 8 of 14 · 327 questions tagged shelf-life.
What I am working with: dulaglutide · 8 mg/mL · sixteen weeks. This is asserted often enough that I assumed it was established, and then I went looking for the…
Numbers first: cagrilintide · sixteen weeks · 30 °C. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring…
The particulars: oral semaglutide · 4 °C. I have read the obvious sources and they disagree with each other, so I would rather ask people who have actually done this.…
What I am working with: orforglipron · 8 mg/mL · sixteen weeks. This is asserted often enough that I assumed it was established, and then I went looking for the…
Setup, so nobody has to ask: orforglipron · two weeks · 30 °C. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody…
Details up front: cagrilintide · 2–8 °C. I can find plenty of assertions about this and almost no reasoning, which is usually a sign that nobody has checked. Assume…
Numbers first: 2–8 °C · dulaglutide. I would rather be corrected now than propagate something wrong. I am specifically not interested in a testimonial; I am…
The particulars: liraglutide · 1 mg/mL · twelve weeks. I would like to know whether this claim survives contact with evidence. If the answer is "nobody has tested…
The particulars: liraglutide · 2–8 °C. I have read the obvious sources and they disagree with each other, so I would rather ask people who have actually done this. I…
The case in front of me: semaglutide · four weeks · 40 °C. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted…
What I have: a GLP-1 receptor agonist · sixteen weeks · 40 °C. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a…
What I am working with: retatrutide · 3.33 mg/mL · six weeks. This has the shape of a fact but I cannot find its origin. What I found instead were three secondary…
Stated plainly: sterile water for injection · three weeks. I am trying to choose between two options that are usually discussed as though only one exists. I am not…
Conditions: ecnoglutide · 30 °C. I have done this once and I suspect I got away with it rather than got it right. For context: I keep records of every batch, every…
The particulars: oral semaglutide · ten weeks · 25 °C. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I…
What I am working with: tirzepatide · room temperature. I want a method I can write down and repeat, not a rule of thumb. I would rather over-engineer this than…
What I am working with: tirzepatide · three weeks · room temperature. I understand the observation; what I do not understand is the mechanism behind it. I have read…
Conditions: ecnoglutide · 5 mg/mL · ten weeks. The claim is plausible, which is exactly why I want to check it. I am able to read a paper if someone points me at one.…
The case in front of me: 30 °C · tirzepatide. I want to know whether there is evidence behind this or only repetition. I have checked the obvious registries and…
The particulars: 40 °C · survodutide. I would like to know whether this claim survives contact with evidence. If the answer is "nobody has tested that", I would like…
For reference: 25 °C · semaglutide. Somebody stated this to me confidently and I would like to check it before repeating it. I would accept a well-reasoned negative…
Details up front: retatrutide · room temperature. Everything I have found on this is either a forum aside or a product page, neither of which I trust. I am…
I was sent a compounded multi-dose vial with a beyond-use date 90 days out, refrigerated, and a note saying the pharmacy is "PCAB accredited and USP 797 compliant".…
Stated plainly: dulaglutide · eight weeks · 30 °C. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious. My…