The New York State (NYS) WIC Vendor Handbook is a reference guide for vendors,. i.e. WIC provides nutrition education, nutritious foods, referrals to health and human services and breastfeeding support.Food benefits are issued for each client. The cost of foods purchased in WIC transactions must reflect any specials, coupon discounts or other reduced prices extended to non-WIC customers. 1. How do I get a food product on a state WIC program's approved food list? Complete Section A if the individual is self-employed. Complete Section B if the individual is a self-employed farmer. In less than 3 minutes, you can see if you are eligible and get a referral to your local WIC office. It only takes a few minutes to start your application online. • Whole milk in a 12 oz. can.