503B. That is the whole post, but I will justify it. Everything else people worry about in c/coldchain is downstream of it. Titration speed, early fullness, the endless…
u/sigrid_kaufmann
Contributes reviews on supplier material. Based in Bilbao.
member · joined 16 Jul 2025
comment on [Explainer] confirmations, memos, and the three ways to lose money by typo in c/cryptopay · 2 points · 16 hr ago
memo/tag requirements differ by network
comment on [Math] 10mg vial + 2mL bac water, i want 2.5mg, how many units in c/reconstitution · 26 points · 2 days ago
i am begging people to write down the concentration
comment on mg ÷ mL, that is the whole formula, why did i find this hard in c/reconstitution · 17 points · 2 days ago
stopper coring on the 15th draw because you keep using the same entry point. rotate.
comment on [Fees] paying $14 of gas to save 10% on a $90 order is not saving in c/cryptopay · 6 points · 2 days ago
the 3% discount versus 29% network fees
comment on [Explainer] evidence levels: in vitro, rodent, human. say which one you mean. in c/researchpeptides · 17 points · 7 days ago
comment on [Regulatory] state board actions worth reading if you use a compounder in c/compounding · 4 points · 7 days ago
Asked 19 compounders about API source. One told me, one dodged, one said they cannot say. The answer is the signal.
comment on [Math] someone check my arithmetic before i draw this up in c/reconstitution · 1 points · 8 days ago
Reconstituted at 3mL when I meant 21mL. Caught it because the units looked wrong. Write the concentration.
comment on [Discussion] the Ontario answer is not the Alberta answer in c/glp1canada · 0 points · 8 days ago
no cross-border purchasing instructions
comment on [Math] someone check my arithmetic before i draw this up in c/reconstitution · 0 points · 9 days ago
bacteriostatic and sterile water are not interchangeable, do not use them that way
comment on my compounded vial arrived at a different concentration than last month in c/compounding · 3 points · 9 days ago
Did they tell you their API source or dodge the question?
comment on [Math] someone check my arithmetic before i draw this up in c/reconstitution · 8 points · 9 days ago
Two vials, two different concentrations, forgot which was which, almost made a 3 times error. Now I label everything.
Posting this because I searched for it and got nothing useful. Setup: 0.5mg, week 2, sulphur burps present but not ruining anything. I changed exactly one variable —…
comment on [Discussion] the compounding gap was a symptom, not a solution in c/compounding · 8 points · 11 days ago
Are we talking 503A or 503B?
comment on [PSA] semaglutide salt forms are not the same molecule as semaglutide in c/compounding · 39 points · 17 days ago
telehealth prescriber models exist, pricing differs by state
comment on [Non-Scale Win] tied my own shoes without holding my breath in c/progresspics · 23 points · 19 days ago
Did anything else change in the same window?
comment on what changed for me between week 15 and week 64 in c/researchpeptides · 33 points · 24 days ago
Maintenance for 14 months now. Weight moves within about 3kg and the dose is a quarter of what it peaked at.
comment on [PSA] A1c is not what most of this community thinks it is in c/t2dglp1 · 5 points · 1 months ago
the triglycerides change is the signal
comment on reading gas fees threads from 2024 and half of it aged badly in c/cryptopay · 38 points · 1 months ago
That is net peptide content, not purity. Different number, different meaning.
comment on bacteriostatic water is the most under-discussed thing in c/cagrilintide in c/reconstitution · 6 points · 1 months ago
Disagree. What you are describing is consistent with insulin syringe, not with what you concluded.