Make sure the comparison is fair
Two packages may use different serving sizes, which can make their nutrition panels difficult to compare at first glance. Look for values based on the same amount, such as per 100 grams, when that information is available.
Pack size and serving size describe different things. One tells you how much food is in the package; the other is the amount used for the listed nutrition information.
Read the full label together
The product name, ingredient list, allergen statement, nutrition panel, storage directions and date information each answer a different question. Reading them together provides more context than focusing on a single front-of-pack phrase.
Ingredients are generally listed from the largest amount to the smallest, so the opening entries can help explain the character of the product.
Choose according to the actual need
The most useful comparison depends on the household, how the food will be used and any individual dietary requirements. A qualified dietitian or doctor can help when a decision relates to a health condition, allergy or specific nutrition goal.
A careful choice does not require finding a perfect product. It requires clear information and a question that matters to the person choosing.