Do you manufacture food / beverages in the Southeast United States? Houghton Chemical has noticed a demand increase for inhibited glycols that are certified as Generally Recognized as Safe with FDA approval and NSF certification. Our SAFE-T-THERM^® GRAS product line is formulated with USP propylene glycol and meets this criteria. Whether you are in Florida, Georgia, Alabama, North Carolina, South Carolina or Tennessee, Houghton Chemical can meet your needs. We know that when handling food and beverages, quality and reputation matters.