Our new phenol-free receipts are manufactured using vitamin C instead of phenols, and therefore have a natural yellow tint. ... We were the first in the Bay Area to provide these phenol-free receipts for our customers. We hope that successful use of these ... We plan to help spread the information about phenols in register receipts to stores in our co-op networks and help them make ... and distributors are now providing receipt papers without any toxic phenol content. ...