NOW products have an expiration date printed on the packaging.. the shelf life of many products, especially fish oils, nutritional oils, almond oil, and probiotics.
Essential oils which contain a lot of monoterpenes or oxides have the shortest shelf life, of approximately 1-2 years. Essential oils which contain a lot of phenols may last up to 3 years.
I found some information about essential oil shelf life recently that is going to make. Now that I understand the effect of air on essential oils, it makes sense why .
Essential oils do have a shelf life, and unfortunately, it's not a blanket amount of. you know by now how important it is to keep your collection of essential oils .