vialroom

#storage-coldchain 2026-06-10

Wednesday21 messages4 participantstimes are UTC
Highlights from this day
  • auckland_aliquot — flying with vials, hand luggage or checked 20:08
  • coelution_cai — a cooler with two gel packs held under eight degrees for eleven hours on a drive 20:42
  • marrow.mod — i left a reconstituted vial out overnight once, sent it for testing out of curiosity, it came back fine, not advice obviously 20:50
  • marrow.mod — update on the earlier thing anyone had a vial visibly change after a warm transit 20:59

i freeze aliquots and have had them test fine afterwards. others here would not do it and i understand why, ask me again in a month

BB

freezing reconstituted peptide is the one thing this channel has never agreed on

for flying, hand luggage every time. the hold is not temperature controlled the way people assume

the vial that visibly changed after a warm transit was the one that had already been reconstituted

the door swings four or five degrees every time somebody opens it. the back barely moves

CC

a cooler with two gel packs held under eight degrees for eleven hours on a drive

🙏13🤝10🧪11
MM

is there a difference in stability between the compounds

MM

i left a reconstituted vial out overnight once, sent it for testing out of curiosity, it came back fine, not advice obviously

🤝1
BB

update from 6 months ago: replaced the fridge, temperature is stable, no more anxiety

MM

update on the earlier thing anyone had a vial visibly change after a warm transit

⚠️2👍1

a few hours at room temperature is almost certainly nothing. a week is a different conversation

CC

nobody here can tell you a vial is safe. we can tell you what has and has not survived for us

CC

light exposure matters much less than temperature for these. i still keep them in the carton