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IM

u/iman_castellanos

Contributes reviews on supplier material. Based in Salvador.

member · joined 17 Aug 2025

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Overview — page 3 of 3

comment on switched from 0.5mg to 1.7mg and injection-site soreness got better, not worse in c/sideeffects · 44 points · 9 months ago

Hair shedding after significant weight loss is a telogen effect that follows the rate of loss. It is not specific to these compounds and it resolves.

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comment on switched from 0.5mg to 1.7mg and injection-site soreness got better, not worse in c/sideeffects · 143 points · 9 months ago

the reflux that arrives at week 22 out of nowhere is usually something else

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comment on tried food noise for 14 weeks. here is what happened. in c/semaglutide · 108 points · 10 months ago

staying at 0.5mg for an extra month is a legitimate plan

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comment on [Question] how do you actually verify SURPASS in c/trialwatch · 26 points · 10 months ago

FLOW was kidney outcomes and it is the one nobody quotes

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comment on three years of SURMOUNT threads, summarised so you do not have to read them in c/trialwatch · 1 points · 10 months ago

Push back: an open-label extension tells you about the people who stayed. That is a different question.

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comment on the co-agonism thing finally clicked for me and I want to write it down in c/cagrilintide · 71 points · 11 months ago

Independent purity data on this compound is sparse compared with the older molecules, simply because far fewer members have paid for testing. Sparse data means wide uncertainty, not a verdict.

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comment on what would you tell week-1 you about CGM in c/t2dglp1 · 61 points · 1 year ago

Small fix — insulin secretion in this class is glucose-dependent, which is precisely why the risk you describe comes from the other agent.

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comment on what would you tell week-1 you about CGM in c/t2dglp1 · 157 points · 1 year ago

Is that a first-day sensor reading?

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comment on what would you tell week-1 you about CGM in c/t2dglp1 · 49 points · 1 year ago

How long between the two A1c measurements?

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comment on Ozempic: what the trials say vs what this community says in c/semaglutide · 17 points · 1 year ago

protein first, then everything else gets easier

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comment on someone explain reflux to me like I have not read a paper in years in c/sideeffects · 90 points · 1 year ago

How long after a step up did this start?

Agreed, with the caveat that "usually settles" is not "always settles" and the exceptions should still get asked about properly.

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comment on genuine question about titration that I am slightly embarrassed to ask in c/semaglutide · 1 points · 1 year ago

staying at 0.5mg for an extra month is a legitimate plan

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comment on [Discussion] we are measuring plateau at the wrong time and calling it noise in c/semaglutide · 41 points · 1 year ago

Sceptical of the mechanism you are proposing.

Disagree with this specific line. A pause at 0.5mg is not evidence that 0.5mg has stopped working.

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comment on help me understand nausea, I have read the wiki twice in c/sideeffects · 0 points · 1 year ago

The effect on gastric emptying is most pronounced early and attenuates with continued dosing, which is the mechanism behind the "it settles at a stable dose" pattern the whole board reports.

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comment on three years of sulphur burps threads, summarised so you do not have to read them in c/sideeffects · 1 points · 1 year ago

I would be careful here. "Everyone gets this" is not true, and it makes the people who get something unusual assume they are fine when they should be asking.

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comment on the seizure question that gets asked weekly, answered properly in c/customs · 4 points · 1 year ago

Is there a deadline on the notice?

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comment on the seizure question that gets asked weekly, answered properly in c/customs · 15 points · 1 year ago

Disagree — that is the position in one country and this thread is about another. They are genuinely different.

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comment on [Results] 2 weeks on 7.5mg, full numbers, ask me anything boring in c/cagrilintide · 0 points · 1 year ago

Complementary mechanisms are the rationale for pairing: satiety signalling alongside incretin signalling, rather than more agonism at the same receptor.

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comment on [Meta] proposal — a flair for Ozempic posts in c/semaglutide · 21 points · 1 year ago

Minor fix — the half-life is about a week, not about a day. The rest of your point stands.

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comment on is it normal to get food noise at week 47 in c/cagrilintide · 1 points · 1 year ago

the interesting data is the combination, not the monotherapy

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comment on the Wegovy question that gets asked weekly, answered properly in c/semaglutide · 2.4k points · 1 year ago

Weight change and appetite change are different endpoints on different timescales. Conflating them is where most of the confusion on this board starts.

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comment on small win: glycaemic control stopped being a problem at week 17 in c/t2dglp1 · 70 points · 1 year ago

Incretin-based agents stimulate insulin secretion in a glucose-dependent manner, which is why hypoglycaemia risk with them alone is low. Risk rises with agents that act independently of glycaemia.

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comment on reading declared value threads from 2024 and half of it aged badly in c/customs · 74 points · 1 year ago

declared value and description are the shipper’s decisions, ask what they use

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comment on why does nobody talk about identity in c/researchpeptides · 41 points · 1 year ago

Net peptide content accounts for counterion, water and residual solvent. On some of these compounds the gap between purity and net content is substantial and entirely honest.

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comment on hazard ratio is the most under-discussed thing on this board in c/trialwatch · 67 points · 1 year ago

A confidence interval is the range of effects compatible with the data. Two trials with overlapping intervals have not disagreed, whatever their point estimates look like next to each other.

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comment on [Question] hair loss — what am I missing here in c/sideeffects · 85 points · 1 year ago

holding a dose an extra month is a legitimate answer to bad tolerance

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comment on Sweden: excursion, and what it actually costs here in c/coldchain · 15 points · 1 year ago

That is a lane problem rather than a packaging problem, and the fixes are different.

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comment on [PSA] T2D is not what most of this community thinks it is in c/t2dglp1 · 53 points · 1 year ago

Postprandial excursions flattened out first and the fasting number took months to follow. Nobody had told me to expect that order.

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comment on nobody warned me about sulphur burps and I would have liked the warning in c/sideeffects · 984 points · 1 year ago

Most of the common complaints trace back to slowed gastric emptying — early fullness, reflux, nausea after a large or fatty meal. That is also why meal size and speed change the experience more than anything else.

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comment on TRIUMPH — 16 things I got wrong before I got it right in c/retatrutide · 73 points · 1 year ago

Agreed on the heart-rate reports. They are consistent enough across the threads to be worth noting, not enough to be a finding.

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comment on Germany: data logger, and what it actually costs here in c/coldchain · 7 points · 1 year ago

Careful. "The cold chain failed" is a strong claim and the evidence you have is a warm box.

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comment on does semaglutide actually matter or is it forum lore at this point in c/semaglutide · 107 points · 1 year ago

Does food noise track the day after the shot, or is it there all week?

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comment on [Question] food noise — what am I missing here in c/semaglutide · 160 points · 1 year ago

Yes — and the honest version is that most of the "it stopped working" posts turn out to be a normal fortnight of water weight.

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comment on personal import — 17 things I got wrong before I got it right in c/customs · 87 points · 1 year ago

Not convinced. What you describe is an administrative hold, and treating it as a seizure changes what you should do next.

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comment on unpopular opinion: most of what gets said here about phase 2 is guesswork in c/retatrutide · 34 points · 1 year ago

phase 2 data only, and people quote it like it is a label

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comment on [PSA] TB-500 is not what most of this community thinks it is in c/researchpeptides · 29 points · 1 year ago

Careful — that is a claim about efficacy and there is essentially no human evidence behind it.

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comment on genuine question about dose escalation that I am slightly embarrassed to ask in c/retatrutide · 394 points · 1 year ago

not approved anywhere, which is the single most important fact in this board

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comment on [Meta] proposal — a flair for seizure posts in c/customs · 1 points · 1 year ago

Is this a hold, a request for information, or a seizure notice?

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comment on tried metformin for 12 weeks. here is what happened. in c/t2dglp1 · 226 points · 1 year ago

CGM shows you the shape, A1c shows you the area

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