What are some ways to minimize vitamin losses when cooking and storing food?

Vitamins are the organic molecules essential for the proper metabolism of the body. These nutrients are required in adequate amount by the body.  

The following ways can be used to minimize the vitamin losses when cooking and storing food:

explanation:

for example, code 28039 - excision, tumor, soft tissue of foot or toe, subcutaneous, 1.5 cm or greater, appears before 28043 - excision, tumor, soft tissue of foot or toe, subcutaneous; less than 1.5 cm.