Nutrition information is everywhere, but how do you know what to trust? it is essential to evaluate credentials, credibility, relevance, and quality of research for each source you consider. it is also important to understand how to identify and avoid sensationalism. choose the options that are most likely to be sources of reliable nutrition information:

I believe the answer is: it is essential to evaluate credentials, credibility, relevance, and quality of research for each source you consider.

People who had credentials would put their career on risk if they dare to give misinformation regarding the topic in their expertise field. (they could face both fines or prison time)  Because of this, most of them are generally trustworthy. Information regarding this credential usually could be obtained on product's site.

answer; exploratory;

answer; promote the individual as a "progressive being";