On AJ Cosmo Labs, most project briefs receive initial supplier responses within 24 to 72 hours. From brief acceptance to first sample, timelines depend on the product category — a candle fragrance blend may take two to four weeks, while an encapsulated supplement with stability testing can take three to six months. The iOS app lets you track each stage, from sample submission through production approval, in one place.
Read the full guide on Upwork alternatives for Chemists →