Expect 8–16 weeks end-to-end for a new formula: roughly 2–4 weeks for formula development, 4–8 weeks for stability and challenge testing, and 2–4 weeks for filling, labeling, and shipping. Selecting a pre-validated peptide wash base from a manufacturer can compress this to 6–10 weeks. Post your brief on the AJ Cosmo Labs app to get manufacturer-specific timelines upfront.
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