Most fillers quote a per-unit fill rate plus a one-time setup or line-changeover fee, typically $150–$1,500. Per-unit cost falls as volume rises. Confirm whether components, labels, cartoning, and QC are bundled or billed separately, and check overage/underage allowances of roughly ±5–10%. AJ Cosmo Labs lets you compare quotes from multiple fillers side by side so you can see what's actually included.
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