From initial brief to finished goods, a realistic timeline is 12–24 weeks for a custom formula. Formula development takes 4–10 weeks, sample approval rounds add 2–6 weeks, and a production run adds another 2–6 weeks depending on fill complexity and queue. Private label stock formulas cut development time to 2–4 weeks. Posting a detailed brief on the AJ Cosmo Labs app helps manufacturers quote accurate timelines from the start.
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