It is best to squeeze it fresh - and keep the uncut lemon in the fridge - or the unsqueeze bits I mean - not sure why you would squeeze 4 cups unless you were going to drink it stat - but if you wanted to keep it fresh I would freeze it in ice cube trays and use one cube as required?
xx From: Deborah Gerard Just squeezed four cups of fresh lemon juice...is it okay to add CS to the juice as a preservative? TIA, Debbie No virus found in this message. Checked by AVG - www.avg.com Version: 2012.0.1913 / Virus Database: 2411/4951 - Release Date: 04/21/12

