Which of the following is NOT an organic food claim?

The answer is correct because "Elevated artificial preservatives" is not an organic food claim. Organic foods are generally defined by a production process that emphasizes natural and non-synthetic methods. This includes avoiding artificial additives and preservatives, which are typically prohibited in organic farming and food production.

Organic food claims focus on the benefits of consuming food that is grown without the use of synthetic fertilizers, pesticides, and additives. Therefore, the presence of artificial preservatives does not align with the principles of organic food production. In contrast, the other options mention nutritional aspects or contaminants, which can be relevant in discussions about organic foods—such as elevated omega-3 fatty acids, lower cadmium levels, and lower saturated fat content. These claims relate to the health and safety benefits that consumers look for in organic options.