I don't actually think
the rancidity issue is associated with the smoke point (I could be wrong about that but I don't think so)... heating the oil even a little bit makes it unstable.
Not exact matches
On August 21, 2015, Weston A. Price Foundation Vice President Dr. Kaayla Daniel released a 100 + page report detailing the results of independent lab tests that she had on samples of Green Pastures Fermented Cod Liver Oil and that alleged major
issues with the brand, including
rancidity, lower levels of nutrients than were claimed, and sourcing
issues.
So I omitted this ingredient and used fennel instead, which can deliver the same pro-milk qualities without any
issues with
rancidity.
We're seeing a shift in the manufacturing marketplace to krill oil, where there is high supply, and perhaps fewer
issues with sourcing and
rancidity.
i grind my own flax so no
issues of
rancidity there.
The selenium
issue is further complicated because the synthetic antioxidants still used in some foods to protect fats from
rancidity can impair the bioavailability of vitamin A, vitamin E and selenium, and alter cellular membrane function, metabolism and detoxification.