By Jo Williams – Registered nutritionist Can seed oils such as rapeseed, sunflower and soybean have ... For large-scale production, chemical processing is favoured and critics claim seed oils ...

Experts discuss why seed oils may not be the healthiest choice ... and the oils undergo industrial processing—oxidation, bleaching, deodorising, and treatment with solvents like hexane.

She places canola oil at the top of the list as the healthiest seed oil, followed by sunflower ... one of them being the processing of seed oils, which some claim strips them of their nutrients ...