This process, similar to how olive oil turns rancid, changes the chemical structure of the oil, potentially reducing its efficacy and, in some cases, creating compounds that the body must process. This degradation not only diminishes the concentration of beneficial EPA and DHA but can also produce free radicals.
Understanding Fish Oil Storage Conditions to Maintain Freshness
The Role of Oxidation Oxidation is the central factor in fish oil expiration. Over time, the delicate omega-3 fats can oxidize, a chemical reaction triggered by exposure to oxygen, light, and heat.
Observe the color, looking for a shift from light golden to dark brown. Many experts recommend storing fish oil in the refrigerator, particularly once the bottle is opened.
Understanding Fish Oil Storage Conditions for Maximum Freshness
Sniff the oil directly or open a capsule to detect rancid smells. Beyond the Date: Safety and Efficacy While consuming expired fish oil is unlikely to cause severe acute illness, it poses several risks.
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