Dr.RaviCardio said:Storage best practices for compounded storage and cold: Unreconstituted lyophilized powder: refrigerate (36-46°F), good for 12+ months Reconstituted…
Cold chain shipping for storage and cold: my last order arrived with the cold pack completely melted and the vial at room temperature. I contacted the vendor and they reshipped with better insulation.
What to look for in shipping: overnight or 2-day shipping only. If your peptide arrives warm, contact the vendor immediately. Don't assume it's still good.
The figures, for anyone assembling their own picture. One practical note: write down what you did and when, before you need it. Reconstructing a timeline from memory three months later is how people end up unable to answer the one question that would have resolved it.
COA_Karl said:Cold chain shipping for storage and cold: my last order arrived with the cold pack completely melted and the vial at room temperature.
Coming at COA_Karl’s question from a different direction. Whatever the answer turns out to be, the method for getting there is the same: state the assumption, do the arithmetic in public, and invite the correction. That is slower than asserting, and it is the only version that survives being wrong.
Sigma-Aldrich — Research-Grade Standards
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Shop Reference StandardsA narrower follow-up, since the general answer is now clear:
How long did you give it before you decided it was working?
Reporting back.
Follow-up — I binned the frozen one. Aggregation does not undo itself and I was not going to inject a maybe.