The CO2 method steams or soaks unroasted coffee beans and then pumps ... For now, concerned decaf drinkers can pick brands that the Clean Label Project has verified to be free of methylene chloride.

Two other methods — the CO2 decaffeination process and the ... can "lead to lower-quality coffee," STAT News said. Many decaf ...

Many of us drink coffee ... or CO2 methods as they avoid the chemical solvents, but there’s no evidence that one method is safer than another. Some producers choose to label their decaf coffee ...