The phrase "nutritional levels" refers to the amount and quality of the nutrients present in food or a diet. It indicates how well-balanced and nourishing the food is for maintaining good health. Full definition
The exact nutritional levels of the humble pie he will be eating are unclear. (politics.co.uk)
Find a good dog food that offers appropriate nutritional levels for your dog. (topdogtips.com)
He said even though over dependency on foreign aid was not the sustainable way to address problems, the region needs a lot of support to improve nutritional level among children. (ghanapoliticsonline.com)