'Zero trans fat' on a food label means the product contains less than 0.5 grams of trans fat per serving, according to FDA regulations. While technically true, consuming multiple servings can still lead to a significant intake of trans fat.
The term 'zero trans fat' is regulated by the Food and Drug Administration (FDA). According to their guidelines, a food product can be labeled as 'zero trans fat' if it contains less than 0.5 grams of trans fat per serving. This allowance exists because trace amounts of trans fat can naturally occur in some foods, or may be present due to manufacturing processes.
It's important to understand that 'zero trans fat' doesn't necessarily mean the product is entirely free of trans fat. If a serving size contains 0.49 grams of trans fat, the label can still claim 'zero trans fat.' Therefore, if you consume multiple servings of such a product, you could still be ingesting a notable amount of trans fat.
Furthermore, it's crucial to check the ingredient list for partially hydrogenated oils. Even if the label claims 'zero trans fat,' the presence of partially hydrogenated oils indicates that trans fats are present in the product. These oils are a primary source of artificial trans fats, which are particularly harmful to cardiovascular health.
Always read the ingredient list, even if the label boasts 'zero trans fat.' Look for 'partially hydrogenated oil,' which indicates the presence of trans fats, even if the amount is below the 0.5 gram threshold per serving.