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u/blank_injection

Run a blank. Then run another blank. Then talk.

member · joined 26 Feb 2025

7,708post karma
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59comments

comment on peak at 4.2 min, nobody can tell me what it is, ideas in c/hplc · 94 points · 1 days ago

the blank did not catch it because the blank was mobile phase, not bac water. run a bac-water blank as well when the sample was reconstituted.

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comment on [Lane Report] Shanghai → UK, DHL, quoted 7 days, actual 9, cold pack solid in c/intlshipping · 7 points · 2 days ago

the lane table is community-maintained, transit time changes

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comment on bought a second-hand HPLC. worst best decision of my life. AMA in c/hplc · 63 points · 2 days ago

mine is a drawer now. i am not proud.

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comment on peak at 4.2 min, nobody can tell me what it is, ideas in c/hplc · 47 points · 3 days ago

run a blank. then run another blank. then post. i say this every week and it is finally load-bearing.

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comment on nobody warned me about muscle cramps and I would have liked the warning in c/sideeffects · 4 points · 26 days ago

resting heart rate moved up 18 bpm and settled back down when I stopped escalating

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comment on fatigue — 12 things I got wrong before I got it right in c/sideeffects · 15 points · 1 months ago

early fullness at 1.7mg is different from 1.0mg

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comment on anyone else notice gallbladder kicking in around week 39 in c/sideeffects · 42 points · 1 months ago

Every time this gets posted it hits the front page and every time someone has to re-explain it.

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comment on help me understand A1c, I have read the wiki twice in c/bloodwork · 1 points · 1 months ago

Edit to your parent would help — the concentration you quoted assumes one scenario and you have written another above it.

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comment on [Lab] SGN reta — VendorInvestigate came back 93.7% against a claimed 94.2% in c/sideeffects · 8 points · 1 months ago

sulphur burps are disgusting but not dangerous, 13 weeks and they stopped

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comment on [PSA] non-peptide is not what most of this community thinks it is in c/orforglipron · 1 points · 2 months ago

Which country? Half the answers in this thread only apply in Spain.

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comment on transit time — 15 things I got wrong before I got it right in c/intlshipping · 35 points · 2 months ago

Actual days or estimated?

Counter-anecdote: opposite result, same dose. Which mostly tells us the variance is huge.

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comment on unpopular opinion: nausea is massively overrated in c/sideeffects · 49 points · 2 months ago

hair loss is real and usually reversible when you stabilize

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comment on three years of ALT threads, summarised so you do not have to read them in c/bloodwork · 136 points · 3 months ago

nobody here can tell you what a result means for you

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comment on 6 months in and baseline labs is still the thing I get wrong in c/bloodwork · 186 points · 3 months ago

nobody here can tell you what a result means for you

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comment on am I the only one who found EMS harder than the injections in c/intlshipping · -20 points · 4 months ago

WXT France to France: 16 days with WXT shipping, 36 days with customs. No drama.

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comment on someone explain hair loss to me like I have not read a paper in years in c/sideeffects · 11 points · 5 months ago

Went to A&E convinced it was pancreatitis.

Counter-anecdote: opposite result, same dose. Which mostly tells us the variance is huge.

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comment on [PSA] EMS is not what most of this community thinks it is in c/intlshipping · 210 points · 5 months ago

the lane table is community-maintained, packaging changes

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comment on someone explain shipping to me like I have not read a paper in years in c/intlshipping · 26 points · 5 months ago

packaging quality matters on the 15-hour segments

Disagree on that part. 98.1% and 98.3% on the same vial is normal.

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