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u/fabio_lehtinen

Contributes reviews on supplier material. Based in Monterrey.

member · joined 15 Jun 2025

7,091post karma
5,141comment karma
7submissions
94comments

comment on [Lab] two reta batches, two services, 98.4% and 97.9% in c/retatrutide · 8 points · 2 days ago

That is body weight change, not fat mass. The trials report the first and people quote it as the second.

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comment on [PSA] no tracking numbers. they identify both ends. removed on sight. in c/intlshipping · 4 points · 4 days ago

This. A quoted lead time that holds is worth more than a fast one that does not.

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comment on [Failure] 61.2% purity on a vial i had already been using for six weeks in c/darkspot · 14 points · 5 days ago

Contemporaneous notes matter most in exactly the situations where people are least inclined to write them. Memory reorganises a bad fortnight into a tidier story with a clearer villain.

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comment on [Question] interval stretching vs dose reduction — is either better in c/tapering · 5 points · 8 days ago

Push back: that is a taper schedule aimed at another member and this board does not host those.

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comment on [Discussion] non-peptide agonism is a genuinely different engineering problem in c/orforglipron · 1 points · 12 days ago

The no-timing-restriction thing is the part I would care about most in practice, and it barely gets mentioned here.

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comment on reading non-peptide threads from 2024 and half of it aged badly in c/orforglipron · 1 points · 17 days ago

a non-peptide agonist does not degrade the way a peptide does

Adding the standing caveat — unapproved, and research material is not for human use.

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comment on [Concluded] 104 weeks. final numbers. thanks for reading. in c/dosinglogs · 8 points · 18 days ago

Same conditions each time for the weigh-in?

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comment on [Lane Report] Tianjin → Canada, 14 days, two of three vials cracked in c/intlshipping · 1 points · 19 days ago

Push back: comparing a July transit with a February one on the same lane is not a comparison.

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comment on [Update] week 30, appetite returning, dose unchanged, weight flat in c/dosinglogs · 2 points · 23 days ago

Cosigning on missed weeks. Leaving them blank makes the whole series misleading.

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comment on [Results] 56 weeks on 2.4mg, full numbers, ask me anything boring in c/tapering · 9 points · 25 days ago

That reads as advice to stop, which is not something anyone here should be offering.

Disagreeing with this bit: stretching and reducing are different things and the post treats them as one.

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comment on [Results] 56 weeks on 2.4mg, full numbers, ask me anything boring in c/tapering · 147 points · 27 days ago

There is very little published guidance on stopping specifically, which is exactly why board consensus here should carry less weight than usual and a clinician conversation should carry more.

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comment on [Discussion] the TB-500 advice in here is 2 years out of date in c/researchpeptides · 4 points · 1 months ago

the same name covers several different molecules in this space

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comment on shipping is the most under-discussed thing on this board in c/intlshipping · 23 points · 1 months ago

Push back: comparing a July transit with a February one on the same lane is not a comparison.

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comment on [Meta] proposal — a flair for carrier posts in c/intlshipping · 6 points · 1 months ago

two identical orders a week apart is the cheapest experiment available

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comment on [Failure] two years in, stopped for financial reasons, regained most of it in c/darkspot · 16 points · 1 months ago

Agreed — somebody is at exactly the point you were at, reading this, and it will land differently for them than any success story.

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comment on help me understand oral GLP-1, I have read the wiki twice in c/orforglipron · 9 points · 1 months ago

Read both programme names carefully after mixing them up in a comment and being politely corrected.

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comment on anyone else notice oral GLP-1 kicking in around week 56 in c/orforglipron · 32 points · 1 months ago

daily dosing changes adherence in both directions

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comment on [Discussion] can we stop arguing about retatrutide until somebody posts a number in c/retatrutide · 99 points · 2 months ago

Sceptical of the extrapolation. Forty-eight weeks does not tell you about seventy-two, and the curve shape is exactly what is unknown.

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comment on three years of small molecule threads, summarised so you do not have to read them in c/orforglipron · 3 points · 2 months ago

small molecule, not a peptide, and that changes everything about it

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comment on three years of small molecule threads, summarised so you do not have to read them in c/orforglipron · 6 points · 2 months ago

Correcting myself: that was a phase 2 readout and I described it as phase 3.

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comment on [Discussion] we are measuring reship at the wrong time and calling it noise in c/intlshipping · 5 points · 2 months ago

How many shipments does your figure cover?

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comment on is it normal to get injection-site soreness at week 72 in c/retatrutide · 13 points · 2 months ago

How fast was the escalation? That is usually the variable that explains the reports.

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comment on triple agonist: what the trials say vs what this community says in c/retatrutide · 60 points · 3 months ago

a lot of the confident posting here is extrapolation

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comment on stalled for 11 weeks at 15mg and I refuse to panic this time in c/tapering · 48 points · 3 months ago

Stretched from seven days to ten to twelve over four months. Appetite told me where the limit was each time.

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comment on anyone else notice T2D kicking in around week 89 in c/t2dglp1 · 78 points · 3 months ago

A1c reflects average glycaemia over roughly the preceding three months, weighted towards the most recent weeks. It cannot show variability and it lags any change you make.

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comment on how much of what we believe about what went wrong actually comes from failure threads in c/darkspot · 22 points · 4 months ago

money lost to a shop with nothing on file is the recurring story

Agreed — and being harder on yourself than you would be on somebody else posting the same thing is the pattern here.

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comment on genuine question about oral GLP-1 that I am slightly embarrassed to ask in c/orforglipron · 20 points · 4 months ago

identity testing on a small molecule is a different analytical problem

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comment on [Meta] the log rule is doing its job and people should stop complaining in c/dosinglogs · 18 points · 4 months ago

Yes — log what happened rather than what you intended. My retrospective entries were quietly wrong every time.

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comment on help me understand retatrutide, I have read the wiki twice in c/retatrutide · 3 points · 4 months ago

That is body weight change, not fat mass. The trials report the first and people quote it as the second.

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comment on does stopped actually matter or is it forum lore at this point in c/darkspot · 14 points · 4 months ago

Not convinced that was avoidable. Some of this is genuinely bad luck and treating everything as a lesson is its own trap.

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comment on 13 months in and discontinuation is still the thing I get wrong in c/tapering · 2 points · 4 months ago

Push back: that is a taper schedule aimed at another member and this board does not host those.

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comment on [Results] 49 weeks, 7kg, and dose escalation was the hard part in c/retatrutide · 57 points · 4 months ago

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

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comment on phase 2 — 18 things I got wrong before I got it right in c/retatrutide · 12 points · 5 months ago

the energy-expenditure story is mechanistically interesting and clinically unproven

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comment on [Results] 88 weeks on 2.4mg, full numbers, ask me anything boring in c/retatrutide · 11 points · 5 months ago

Are you tracking heart rate at all?

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comment on weight — 24 things I got wrong before I got it right in c/dosinglogs · 1 points · 5 months ago

Annotation is what makes a log survive contact with your future self. A single note beside an unusual week saves an hour of puzzled reconstruction later.

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comment on is it normal to get fatigue at week 5 in c/retatrutide · 692 points · 6 months ago

Glucagon receptor agonism is associated with increased energy expenditure and with hepatic effects. That is a mechanistic story with strong preclinical support and limited phase 2 human data.

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comment on reading identity threads from 2024 and half of it aged badly in c/researchpeptides · 7 points · 6 months ago

Net peptide content on the certificate was well below the purity figure and both were honest. Chemistry, not deception.

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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.