How many ounces of fish constitutes one serving from the meats and beans group?

One serving of fish from the meats and beans group is considered to be 3 ounces. This portion size is based on dietary guidelines that suggest a serving of protein sources, including fish, should be adequate enough to provide the necessary nutrients without excessive calorie intake.

While options like 2 ounces or 4 ounces might appear reasonable, they do not align with established dietary recommendations, which typically identify 3 ounces as the standard serving size for fish and other lean meats. This size is consistent across many nutritional guidelines to ensure individuals receive sufficient protein along with essential fatty acids that fish is known to provide.