Per-unit cost typically ranges from about $2 to $8 depending on the vitamin C form, packaging, and order volume — airless pumps and THD-ascorbate formulas push prices higher. Sample development may cost $150–$500. AJ Cosmo Labs lets you compare quotes from several vetted manufacturers side by side in the app so you can match price to your target margin.
Read the full guide on private label vitamin c serum manufacturer low moq →