From formula finalization to finished goods, most US manufacturers quote 6–12 weeks for a low-MOQ exosome serum run. This includes raw material sourcing (2–3 weeks), blending and fill (1–2 weeks), stability and QC review (2–4 weeks), and labeling. Rushing stability testing is a common and costly mistake — budget at least 4 weeks for accelerated stability before committing to packaging.
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