Most contract manufacturers producing finished peptide serums require a minimum order quantity of 500 to 1,000 units for a custom formula, though some specialty cosmetic labs work as low as 250 units for early-stage brands. MOQ depends heavily on fill size, packaging complexity, and active ingredient cost. Inside the AJ Cosmo Labs app you can filter manufacturers by MOQ to find partners matched to your production scale.
Read the full guide on Peptides in skincare →