vialroom

#bloodwork 2026-03-08

Sunday65 messages13 participantstimes are UTC
Highlights from this day
  • relabel_watch — quick one a1c is a ninety day average. retesting at week six tells you almost nothing 19:11
  • VialBot — Purity check: no report on file for lot KP-0925. Nothing logged either way. 19:31
  • bex_bloods — do you get bloods every 3 months or only when something changes 21:50
  • bex_bloods — slightly off topic but anyone had a result that turned out to be a lab error 22:02
NN

fast properly or do not bother. an eight hour fast and a twelve hour fast are different tests

[edited]
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too early for a1c

Cited study
Tirzepatide versus Semaglutide Once Weekly in Type 2 Diabetes (SURPASS-2)
New England Journal of Medicine · 2021
The head-to-head everyone quotes. Note the semaglutide comparator dose.
NN

apob is the better marker and it is harder to get. i track both because i can only get one reliably

triglycerides halved. is that the weight or the compound

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ferritin and b12 fall quietly when you are barely eating. check them twice a year

i had a potassium that came back high and the repeat was normal. the tube had been knocked about, happy to be corrected
my numbers: a1c and triglycerides both moved a lot, ldl barely moved at all

most of the lipid improvement in my panel tracked the weight, not the drug

TT

if your glucose is in mg/dL the divisor is 405. if it is mmol/L it is 22.5, i have it written down somewhere

TT

for the archive nobody here is reading your bloods as a clinician. we are reading them as people who have had a lot of bloods

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SO

alt and ast coming down as you lose liver fat is common and is a good sign

SO

a single weird electrolyte is very often a handling artefact. retest before you worry

TestWhy now
Fasting insulinimpossible to get a true baseline afterwards
Full lipid panel with apoBthe comparison is the whole point
HbA1c90-day average, so it lags your start
CMP + CBCcheap, and the reference for everything after
Ferritin, B12, TSHthese fall quietly on a low intake
TT

update on the earlier thing my numbers: a1c and triglycerides both moved a lot, ldl barely moved at all

II

if you only get one thing, get a fasting insulin. it is the one that becomes impossible later

II

my alt has come down a lot since i started losing, is that expected
homa-ir is fasting glucose times fasting insulin over a constant. the constant differs by unit system

crp is worth adding if you can, it moves in a useful direction on this

VB

On this day 3 years ago this channel logged 14 messages.

RW

unrelated but my potassium came back weird and the retest was normal, whats that about

RW

quick one a1c is a ninety day average. retesting at week six tells you almost nothing

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tsh moved slightly, is that a known thing

apob if you can

is a fasting insulin worth paying for privately if my gp will not do it

weights-monthly.csv
699 rows · not retained in the public archive
RW

what would make you stop and go and see somebody rather than post here

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BB

a small egfr dip is often dehydration. rehydrate and retest before you panic

VB

Purity check: no report on file for lot KP-0925. Nothing logged either way.

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update from 16 months ago: a1c down, apob unchanged, and i am genuinely annoyed about the apob

is it too early to retest a1c at week 11

RR

get fasting insulin at baseline. you cannot go back and get it once you have started

BB

the FLOW result is why my nephrologist changed her position on this entirely

BB

homa-ir is fasting glucose times fasting insulin over a constant. the constant differs by unit system

6
SS

i pay privately for fasting insulin because nobody will order it for me otherwise

the most useful thing i did was get a full panel before i started. everything since has been comparable

RW

an isolated lipase a bit over range with no symptoms is usually nothing. lipase with severe pain is not

BB

fasting insulin came back higher than i expected, what does that actually mean

thyroid moving slightly is common enough that i would repeat it before doing anything, happy to be corrected

while im here nice a1c

do you get bloods every 3 months or only when something changes

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what does homa-ir actually tell you that fasting insulin does not
if your glucose is in mg/dL the divisor is 405. if it is mmol/L it is 22.5

nice a1c

slightly off topic but anyone had a result that turned out to be a lab error

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II

ferritin and b12 fall quietly when you are barely eating. check them twice a year

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