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u/rina_nascimento

Contributes reviews on supplier material. Based in Nijmegen.

member · joined 16 Jul 2025

21,836post karma
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99comments

Overview — page 2 of 3

comment on [Question] France — has anyone got a straight answer on UK in c/glp1uk · 25 points · 7 months ago

Is this a discharge back to the GP, or a discontinuation?

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comment on [Question] France — has anyone got a straight answer on UK in c/glp1uk · 7 points · 7 months ago

NHS pathway or private prescription?

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comment on help me understand order records, I have read the wiki twice in c/vendorvetting · 81 points · 7 months ago

Did the lot code on the vial match the paperwork?

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comment on genuine question about private prescription that I am slightly embarrassed to ask in c/glp1uk · 33 points · 7 months ago

That is Scotland’s arrangement and the post is asking about England.

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comment on Janoshik is the most under-discussed thing on this board in c/vendorvetting · 96 points · 7 months ago

Inter-lab variance on this assay runs a point or two either way.

solene_eriksen is describing the batch record test and it is the fastest signal available before you spend anything.

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comment on unpopular opinion: most of what gets said here about Canada is guesswork in c/glp1canada · 21 points · 8 months ago

Small fix — that formulary position is another province’s and does not apply here.

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comment on gradient is the most under-discussed thing on this board in c/hplc · 4 points · 8 months ago

How old is the column and roughly how many injections has it seen?

Disagreeing with this bit: that spread is ordinary inter-lab variance, not a disagreement about the material.

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comment on [PSA] reship is not what most of this community thinks it is in c/vendorvetting · 72 points · 8 months ago

Did the lot code on the vial match the paperwork?

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comment on [Question] Ireland — has anyone got a straight answer on pharmacy in c/glp1uk · 4 points · 8 months ago

tier 3 waiting lists are measured in years, not months

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comment on genuine question about PeptideMeter that I am slightly embarrassed to ask in c/vendorvetting · 9 points · 8 months ago

the lot on the vial has to match the lot on the certificate, every time

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comment on Ireland: Canada, and what it actually costs here in c/glp1canada · 29 points · 8 months ago

Provincial plan, employer plan, or paying cash?

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comment on does gradient actually matter or is it forum lore at this point in c/hplc · 21 points · 9 months ago

This. A shoulder that does not baseline-resolve is a question, not a quantity.

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comment on [Question] how do you actually verify protein in c/glp1muscle · 1 points · 10 months ago

protein intake gets harder exactly when appetite drops

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comment on why does nobody talk about pricing in c/glp1uk · 95 points · 11 months ago

Supply notices from the regulator describe expected availability at a national level. They do not predict what any individual pharmacy has on the shelf next week.

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comment on unpopular opinion: most of what gets said here about Medutest is guesswork in c/vendorvetting · -29 points · 11 months ago

This. Ask for the batch record. The ones who send it inside a day have told you more than any review could.

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comment on how much of what we believe about HPLC actually comes from LC-MS threads in c/hplc · 47 points · 11 months ago

system suitability before you believe any number on the run

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comment on [Question] how do you actually verify pharmacy in c/glp1uk · 203 points · 11 months ago

GP said no and specialist said yes is a very common sequence

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comment on reading purity threads from 2024 and half of it aged badly in c/hplc · 10 points · 1 year ago

Right. And a blank between injections settles the carryover argument before it starts.

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comment on reading testing threads from 2024 and half of it aged badly in c/vendorvetting · 1.2k points · 1 year ago

Is that from the source page log or from memory?

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comment on my ApoB moved and I cannot work out whether resistance training is why in c/glp1muscle · 1 points · 1 year ago

DEXA has a meaningful coefficient of variation, and it differs between machines and protocols. Comparing scans from different clinics adds a systematic offset that is invisible on the report.

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comment on the lean mass thing finally clicked for me and I want to write it down in c/glp1muscle · 24 points · 1 year ago

That is a trial average in a supervised population and you are comparing your own scan to it.

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comment on unpopular opinion: most of what gets said here about MHRA is guesswork in c/glp1uk · 37 points · 1 year ago

Same. My ICB threshold was different from the neighbouring one and nobody could tell me why.

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comment on [Lab] WXT cagri — PeptideMeter came back 97.8% against a claimed 97.0% in c/hplc · 1 points · 1 year ago

two labs, two gradients, two honest answers

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comment on [Lab] WXT cagri — PeptideMeter came back 97.8% against a claimed 97.0% in c/hplc · 1 points · 1 year ago

Is that baseline drawn by the software or by hand?

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comment on [Lab] WXT cagri — PeptideMeter came back 97.8% against a claimed 97.0% in c/hplc · 1.1k points · 1 year ago

Retention time shifted 0.4 minutes and I assumed the worst. It was the column temperature.

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comment on the NHS thing finally clicked for me and I want to write it down in c/glp1uk · 16 points · 1 year ago

Small fix — that is the Scottish pathway. The post is asking about England and the answer is different.

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comment on [Question] is 98.1% actually fine or am I being sold a rounding error in c/hplc · 24 points · 1 year ago

Can you post the trace with the axes labelled?

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comment on [Meta] the province rule is doing its job and people should stop complaining in c/glp1canada · 1 points · 1 year ago

employer plans have their own criteria and their own appeals

Agreed — write the application against the published criteria rather than around them.

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comment on [Lab] split one vial across Janoshik and Medutest — 98.7% and 98.3% in c/hplc · 48 points · 1 year ago

Agreed, and it is why QYB printing the column and gradient on the certificate is genuinely useful rather than decorative.

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comment on how much of what we believe about Medutest actually comes from PeptideMeter threads in c/vendorvetting · 3 points · 1 year ago

registration number, then everything else

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comment on [Question] how do you actually verify special authorization in c/glp1canada · 124 points · 1 year ago

Agreed on keeping every form and date. When something goes wrong the paper trail is the whole case.

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comment on [Discussion] private prescription is doing more work than we give it credit for in c/glp1uk · 174 points · 1 year ago

GP said no in the spring, specialist said yes eighteen months later. Same person, same numbers.

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comment on [Discussion] private prescription is doing more work than we give it credit for in c/glp1uk · 371 points · 1 year ago

The online consultation asked me three questions, none of them about my history. I did not go ahead.

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comment on [Discussion] private prescription is doing more work than we give it credit for in c/glp1uk · 1 points · 1 year ago

tier 3 waiting lists are measured in years, not months

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comment on [Question] how do you actually verify Medutest in c/vendorvetting · 7 points · 1 year ago

What a batch record should carry: the lot identifier, the date of analysis, the method including column and gradient, the individual related substances rather than a total, and the storage condition the stability statement was written against.

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comment on [Lab] MKM cagri — Medutest came back 97.2% against a claimed 97.0% in c/hplc · 115 points · 1 year ago

a blank injection between samples costs four minutes and settles most arguments

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