My two cents. I am allergic to sunflower. The skin test showed the largest reaction by far of anything tested. (40mm splotch). Since I started getting these allergies two years ago, I gave not eaten sunflower seeds. It's probably 5-10 years since the last time ive eaten anything with sunflower seeds in, so I have no idea what kind of reaction I get from them. Sunflower oil though and sunflower lecithin however, still cause reactions for me. If they are in anything I eat, within 20 min or less I feel like crap. It's a little more severe than the mental disruption from a migraine, I can't think, I feel off, like I've got a bad cold, or the flu, just without the migraine or the coughing and fever. Not sure what to call it but brain fog and feeling off. Safflower oil triggers it too. Cutting sunflower out of my diet stopped the feeling cold. Previous it was there more days than not. The only time it's happened since was safflower oil in cosmos creations snacks and when I tried some bread that was soy free and didn't notice the sunflower lecithin in the ingredients list. Checked the label a second time after the reaction started.

My point is, it's entirely possible to react to the oils and the lecithin. But not everyone will. It sucks but the only real test is a food challenge at your allergist. Don't try one at home. An allergist has the potential to take your blood pressure etc, remember, not all symptoms if anaphylaxis are obvious.