Oh, also, it’s a common misconception that publicly-traded companies are required to maximize profits. They can have whatever goals their shareholders want. It’s just that the way modern publicly-traded companies work, most of their shareholders are people quickly buying and trading shares based on who they think will earn them the most money this month, so that sort of inevitably becomes the goal of any publicly-traded company.
Do not take dietary advice from randos on the internet, yes, but also unless it’s in relation to a medical condition or you are talking to a professional nutritionist don’t take dietary advice from your doctor either. Med school teaches basically nothing about nutrition, and it’s pretty sad how often you can figure out when a doctor went to med school by which fad diet they recommend.