Can I cook with flaxseed oil?
No - it is a cold-use oil. Heat damages both the flavour and the omega-3 fats that are the reason for buying it. Use olive, rapeseed or coconut for the pan.
Does flax oil need refrigerating?
Yes, once opened, and it keeps best in its dark bottle. It is one of the quickest oils to go stale if left in a warm kitchen.
What is in Udo's Choice?
It is a blend of seed oils formulated to a particular ratio of omega-3 to omega-6, intended to be taken cold rather than cooked with. The full breakdown is on the product page.
How can I tell if an oil has gone off?
Smell it. A stale oil turns sharp and faintly like old paint or putty, quite distinct from the nutty or grassy smell of a fresh one. If in doubt, do not use it.