: Look for brands like Sanco Industries or Duda Energy which explicitly list "USP Grade".
: Automotive antifreeze is usually green or orange and is toxic . Non-toxic RV/Marine antifreeze is typically pink .
Food-grade antifreeze is essentially high-purity , specifically those labeled as USP Grade (United States Pharmacopeia) or FCC (Food Chemicals Codex). Unlike toxic automotive antifreeze (ethylene glycol), food-grade PG is "Generally Recognized as Safe" (GRAS) by the FDA for indirect or limited direct food contact. 🛒 Where to Buy Food-Grade Antifreeze
You can find food-grade antifreeze through three main channels depending on your volume needs: 1. General Online Retailers (Best for Home/Small Business)
