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FE

u/ferran_laurent

Contributes reviews on supplier material. Based in Malmö.

member · joined 15 Jun 2025

1,736post karma
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64comments

comment on [Explainer] lyophilised powder is far more forgiving than you think in c/coldchain · 3 points · 4 days ago

Gel packs are designed for a duty cycle. A liquid pack at the end of a longer-than-expected transit is a pack behaving as specified, not evidence of an excursion in the vial.

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comment on [Explainer] lyophilised powder is far more forgiving than you think in c/coldchain · 28 points · 5 days ago

Powder or already in solution?

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comment on [Explainer] lyophilised powder is far more forgiving than you think in c/coldchain · 1 points · 6 days ago

a logger costs less than a vial and answers the question permanently

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comment on what is a COA and how do i know if it is real in c/newbiequestions · 5 points · 8 days ago

Wrote the concentration on the vial after reading it here. Have never once had to reconstruct it from memory since.

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comment on [Lane Report] Wuxi → Germany, 8 days, best packaging i have seen in c/intlshipping · 7 points · 11 days ago

Not convinced by four data points. That is not a lane yet, it is an anecdote with a route attached.

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comment on [Question] reconstituted vial left out for five hours — bin it or not in c/coldchain · 18 points · 14 days ago

write the reconstitution date on the vial

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comment on how long until i should expect anything to change in c/newbiequestions · 19 points · 19 days ago

no question is too basic here, that is the entire point of the board

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comment on what is the difference between compounded and the pen in c/newbiequestions · 11 points · 27 days ago

I confused two very similar words on my first order and asked here, expecting to be mocked.

This is the answer. Everything else in the thread is elaboration on it.

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comment on [Results] 60 weeks on 1.0mg, full numbers, ask me anything boring in c/glp1women · -16 points · 1 months ago

Telogen shedding follows a period of significant weight change rather than a specific compound, and it resolves.

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comment on [Results] two years, and the second year mattered more than the first in c/progresspics · 14 points · 1 months ago

A goal weight chosen before starting is a prediction made with the least information you will ever have. Revising it is ordinary rather than a failure.

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comment on stalled for 2 weeks at 12.5mg and I refuse to panic this time in c/glp1women · 1 points · 1 months ago

PCOS and insulin resistance are the thread that runs through this board

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comment on [Discussion] lane is doing more work than we give it credit for in c/intlshipping · 15 points · 1 months ago

Clearance took three days and the carrier took nine. I had been blaming the wrong half for two years.

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comment on silly question but which day of the week should i pick in c/newbiequestions · 61 points · 1 months ago

ask the dumb question, three other people are searching for it

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comment on the UK: excursion, and what it actually costs here in c/coldchain · 369 points · 1 months ago

You cannot infer potency from a temperature record.

Disagreeing with this line only: freezing a reconstituted vial is not a safe default.

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comment on [Results] 90 weeks, full dose-and-weight table, ask me anything in c/progresspics · 4 points · 1 months ago

Correction: 15kg over 11 months is a different claim from 15kg in a month, and the post reads as the second.

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comment on stalled for 15 weeks at 2.5mg and I refuse to panic this time in c/glp1women · 1 points · 2 months ago

Small fix — insulin resistance is a feature commonly seen in PCOS, not a synonym for it.

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comment on [PSA] cold chain is not what most of this community thinks it is in c/coldchain · 13 points · 2 months ago

if you want to know, log it, otherwise you are guessing

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comment on small win: non-scale victory stopped being a problem at week 61 in c/progresspics · 24 points · 2 months ago

non-scale victories count and they are the ones people remember

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comment on [Discussion] can we stop arguing about transit time until somebody posts a number in c/intlshipping · 18 points · 2 months ago

Split one order across two months on purpose to compare summer and winter. Four days apart, same carrier, same route.

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comment on the excursion thing finally clicked for me and I want to write it down in c/coldchain · 42 points · 2 months ago

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

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comment on help me understand packaging, I have read the wiki twice in c/intlshipping · 2 points · 3 months ago

Kept a spreadsheet of quoted versus actual across a year. The quote held; the variance was all in the last mile.

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comment on [Question] New Zealand — has anyone got a straight answer on lane in c/intlshipping · 15 points · 3 months ago

regional stock changes everything about transit

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comment on [Results] 72 weeks on 12.5mg, full numbers, ask me anything boring in c/progresspics · 4 points · 3 months ago

comparison is the thief of everything on a board like this

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comment on genuine question about stability that I am slightly embarrassed to ask in c/coldchain · 0 points · 3 months ago

Do you know what storage condition the stability statement covers?

Agreed, and a logger costs less than the vial you are worrying about.

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comment on anyone else notice what is kicking in around week 86 in c/newbiequestions · 129 points · 5 months ago

Concentration is mass over volume, and a U-100 syringe reads 100 units per millilitre.

Agreed, and for anyone finding this later: that is the normal experience, not a warning sign.

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comment on tried insulin resistance for 13 weeks. here is what happened. in c/glp1women · 11 points · 5 months ago

Small fix — insulin resistance is a feature commonly seen in PCOS, not a synonym for it.

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comment on carrier — 23 things I got wrong before I got it right in c/intlshipping · 1 points · 5 months ago

That is the quoted lead time, not the observed transit. Both belong in the report and they are different columns.

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comment on carrier — 23 things I got wrong before I got it right in c/intlshipping · 303 points · 5 months ago

Yes — regional stock is the single biggest variable and it barely gets mentioned outside this board.

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comment on genuine question about data logger that I am slightly embarrassed to ask in c/coldchain · 7 points · 5 months ago

if you want to know, log it, otherwise you are guessing

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comment on reading excursion threads from 2024 and half of it aged badly in c/coldchain · 3 points · 5 months ago

Split an order across two months deliberately to compare summer and winter transit on the same lane. Four days difference, same carrier.

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comment on Spain: cold chain, and what it actually costs here in c/coldchain · 10 points · 5 months ago

Not convinced. A warm pack on day six is expected behaviour from a pack designed for four.

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comment on does carrier actually matter or is it forum lore at this point in c/intlshipping · 1 points · 6 months ago

reship policy in writing before you order

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comment on does carrier actually matter or is it forum lore at this point in c/intlshipping · 12 points · 6 months ago

Origin, destination, carrier and month?

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comment on small win: PCOS stopped being a problem at week 61 in c/glp1women · 19 points · 6 months ago

Cosigning on fertility changing with weight loss. It catches people who were not expecting it at all.

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comment on [Question] how do you actually verify transit time in c/intlshipping · 6 points · 7 months ago

A quoted lead time is a commitment you can evaluate. Measuring quoted against actual across several orders tells you more about an operation than the raw speed does.

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comment on [Question] insulin resistance — what am I missing here in c/glp1women · -30 points · 7 months ago

Push back: PCOS as a diagnosis and insulin resistance as a finding are not interchangeable, and the thread is using them as one.

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comment on ice pack is the most under-discussed thing on this board in c/coldchain · 3 points · 8 months ago

You cannot infer potency from a temperature record. The record tells you what happened to the box; only a test tells you what happened to the material.

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comment on someone explain shipping to me like I have not read a paper in years in c/intlshipping · 12 points · 8 months ago

Yes — median rather than best case.

laila_wojcik is right about regional stock. It changes the shape of the distribution, not just the mean.

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comment on [Meta] the EMS rule is doing its job and people should stop complaining in c/intlshipping · 5 points · 9 months ago

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

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comment on [Discussion] the goal advice in here is 3 years out of date in c/progresspics · 100 points · 9 months ago

What are you actually celebrating today? Genuine question.

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Several compounds discussed on GLP Research Hub are sold for research use only and are not approved for human use anywhere. Nothing here is medical advice and none of it is written by your clinician. If a post reads like an instruction, treat it as a description of what one stranger did.