vialroom

#injection-technique 2026-06-01

Monday34 messages11 participantstimes are UTC
Highlights from this day
  • VialBot — New independent result logged — KP, lot H-2814, purity 98.6% (PeptideMeter). 19:26
  • u100_pat — slightly off topic but let the alcohol dry. that is ninety percent of "my injections sting" 19:56
  • VialBot — Recon calculator: 30mg in 1.5ml = 4mg/ml. 20:34
  • sage_sources — do you aspirate, or is that only an intramuscular thing 21:24
  • sage_sources — if you are getting a lot of bruising, look at how fast you are pushing before you blame the needle 21:41
LL

drawing up with the same pin you inject with is fine, it just dulls the tip slightly

VB

New independent result logged — KP, lot H-2814, purity 98.6% (PeptideMeter).

do not reuse pins. it is not about sterility so much as the tip being blunt after one pass
absorption differences between subcutaneous sites are small for a weekly compound

QH

follow up a small air bubble subcutaneously is not dangerous. it costs you dose accuracy, thats the reason to clear it

U1

slightly off topic but let the alcohol dry. that is ninety percent of "my injections sting"

🙏9👍8🧊5

bleeding a little means you nicked a small vessel. it is not a technique failure

II

welts at the site are usually a mild local reaction and rotation sorts it

PS

90 degrees works fine if you have the tissue for it. 45 if you do not, your mileage will differ

MS

coming back after 18 months, has the pinned technique guide changed

GC

31G 8mm for everything. i tried the 12.7mm once and never went back

VB

Recon calculator: 30mg in 1.5ml = 4mg/ml.

⚠️6❤️3
GC

nobody here should be telling you where to inject. we can tell you what we do

SS

pinch, 45 degrees, count to five, withdraw slowly. two years and almost no bruising

i inject the back of my own arm and it is awkward but doable with a mirror
do not aspirate for a subcutaneous injection, there is nothing to aspirate for

U1

warming the vial in your hand for a minute is the cheapest comfort improvement there is

dont recap

push slowly. fast is what causes the ache afterwards
31G 8mm for everything. i tried the 12.7mm once and never went back

fresh pin

II

i keep the sharps bin next to the fridge so the whole thing happens in one place, someone check my working