After two weeks (or more if your symptoms have not diminished) on the. elimination diet, it is time to start testing foods. Add foods one at a time, every three days, to. assess which ones worsen symptoms. Have a generous amount of each new food so you can. see whether it causes symptoms.
Product costs is the costs are the costs incurred in the making of the product. Manufacturing costs --Direct Materials, Direct Labor, and Manufacturing Overhead.
Cost of goods sold is both inventoriable cost and period cost where product cost ended up being period cost also. As firstly it was a product cost but as products are sold and with revenue recognized we have to record matching costs as well for the period i.e product cost. Therefore, cost of goods sold is now a period cost as well.