How long does it take from sample approval to mass production of Custom Sleep Spray Magnesium L Theanine Calming Support?
From sample approval, mass production of Custom Sleep Spray Magnesium L Theanine Calming Support typically takes 25-30 days. This includes production scheduling, raw material procurement, manufacturing, in-process quality control, finished product testing, and packaging. Ocean shipping adds another 18-25 days to most major destinations. Air freight is available at higher cost for urgent orders.