For people with dietary needs or busy schedules, protein bars can be a simple way to increase their daily protein intake, says Kanikka Malhotra, a nutrition consultant and diabetes educator in India. It’s important to understand both the advantages and disadvantages of them compared to other food sources.
“Potential benefits of protein bars include: promoting muscle protein synthesis, controlling hunger, providing complete nutrition, convenience and portability,” says Kanikka Malhotra.
While protein bars can be a useful addition to a balanced diet, it's important to choose products that are moderate in unhealthy fats, low in added sugars, and made from high-quality protein sources.
Natural sources of important nutrients like fiber and good fats include lean meats, poultry, fish, eggs, beans, and dairy products… When compared to protein bars, these foods have a more comprehensive nutritional profile, which can provide energy and a longer feeling of fullness.
Furthermore, natural food sources can ensure a balanced meal and are often less expensive.
Disadvantages of consuming protein bars daily
While protein bars loaded with sugar or artificial ingredients may be a convenient way to increase your protein intake, eating them every day can have negative long-term health effects, Malhotra says.
Type 2 diabetes, insulin resistance, and weight gain can all be caused by consuming too much sugar. Artificial sweeteners and additives can be harmful to your overall health and gut health.
“Protein bars should be chosen carefully, trying to find ones with real food ingredients, natural sweeteners and as little sugar as possible,” suggests Malhotra.
For optimal health, include a variety of whole, natural food protein sources and moderate your diet.
What should consumers look for on product labels?
When choosing a protein bar, consumers should pay attention to the following nutrition label details:
Look for bars that are high in protein: Ideally 10-15 grams per serving.
Minimize added sugar: Since too much added sugar can lead to weight gain and other health problems, choose bars with less than 5 grams of added sugar per serving.
Choose bars with moderate amounts of fiber: This promotes feelings of fullness and supports digestive health. Aim for at least 3 grams of fiber per serving.
Be careful with artificial sweeteners: Some can have negative health effects.
Look for bars with healthy fats: Nuts can provide sustained energy and support overall health.
Check the product label for added vitamins and minerals that can enhance the nutritional value of the bar.