Poorbeverage· about 1 1/3 Tbsp (18 mL) makes 12 fl oz (360 mL)
Diet Pepsi
Diet Pepsi receives a FoodScore of 40/100, categorized as Poor, primarily due to its classification as an ultra-processed beverage with no beneficial nutrients.
Diet Pepsi is an ultra-processed beverage, classified as NOVA 4.
It contains 0 calories, 0g of protein, and 0g of fiber per 100g serving.
Each 100g serving has 12mg of sodium, which is a low amount.
The beverage provides no vitamins or minerals, including 0% DV for potassium, calcium, and iron.
Scores -5 points above the beverage category average (45/100 across 71 foods).
Fiber
0g
0% of Daily Value
Protein
0g
0% of Daily Value
Added sugar
0g
0% of Daily Value
Sodium
12mg
1% of Daily Value
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What it brings to the table
Nothing notable — but nothing harmful either.
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What holds it back
Ultra-processed (NOVA 4)-10
Why it scores 40
Diet Pepsi earns a FoodScore of 40 out of 100, placing it in the Poor category. This score is largely driven by its ultra-processed nature, classified as NOVA 4, which incurs a significant penalty of -10 points. The beverage offers no nutritional bonuses because it contains zero grams of protein, fiber, total fat, or added sugar per 100g. It also provides 0% of the Daily Value for essential micronutrients like potassium, calcium, iron, magnesium, zinc, Vitamin D, B12, Folate, Vitamin C, and Vitamin A. While it contains 0 calories and 0g of added sugar, which are positive attributes for weight management and blood sugar control, the complete lack of beneficial nutrients means it does not contribute positively to dietary intake. To achieve a higher score, Diet Pepsi would need to be reformulated to include some beneficial nutrients or be less processed, neither of which is feasible for a diet soda.
Health benefits
What the nutrients in diet pepsi actually do for you, grounded in established dietary science.
Supports Calorie Management
Diet Pepsi contains zero calories per 100g, making it a suitable beverage choice for individuals monitoring their caloric intake. Replacing higher-calorie, sugar-sweetened beverages with diet sodas can contribute to a reduction in overall daily calorie consumption, which is a key strategy for weight management. While it doesn't provide any nutritional value, its caloric absence means it won't add to your energy balance. However, it's important to remember that calorie-free drinks should not replace water as the primary source of hydration.
No Added Sugars
One of the primary benefits of Diet Pepsi is its absence of added sugars. High intake of added sugars is linked to various health concerns, including an increased risk of type 2 diabetes, heart disease, and weight gain. By choosing a beverage with 0g of added sugar, consumers can avoid these potential negative effects. This makes it an option for those looking to reduce their sugar consumption without giving up the taste of soda. Nevertheless, artificial sweeteners are used, and their long-term health effects are still a subject of ongoing research.
Low Sodium Content
Diet Pepsi has a very low sodium content, with only 12mg per 100g. For individuals monitoring their sodium intake, this beverage can be a reasonable choice compared to other processed foods and drinks that often contain higher levels of sodium. Maintaining a low-sodium diet is crucial for cardiovascular health and managing blood pressure. While low in sodium, it does not contribute any other beneficial minerals to the diet.
No Saturated or Trans Fats
Diet Pepsi contains 0g of saturated fat and 0g of trans fat per 100g. Limiting the intake of these fats is an important recommendation from dietary guidelines for maintaining heart health. High consumption of saturated and trans fats can contribute to elevated LDL (bad) cholesterol levels, increasing the risk of heart disease. While this is a positive attribute, it's important to note that the beverage does not offer any beneficial fats like omega-3s, nor does it provide other nutrients that actively support cardiovascular well-being.
Diet Pepsi receives a FoodScore of 40/100, categorized as Poor, primarily due to its classification as an ultra-processed beverage with no beneficial nutrients.
How to eat it
Diet Pepsi is typically consumed as a refreshing beverage on its own, often served chilled. It is a common choice for those seeking the taste of soda without the calories or sugar of regular soft drinks. It generally plays a role as an occasional treat rather than a staple in a balanced diet, as it offers no nutritional value. Portion sizes usually align with a standard 12 fl oz can or bottle.
Consider Diet Pepsi as an occasional treat rather than a daily beverage to prioritize water for hydration.
Pair Diet Pepsi with a nutrient-dense meal to ensure overall dietary balance, as the drink itself provides no nutrients.
Serve Diet Pepsi chilled with ice to enhance its refreshing qualities.
Things to keep in mind
There are no widely documented common allergies or significant gastrointestinal issues directly associated with Diet Pepsi at normal serving sizes. However, some individuals may experience digestive discomfort from artificial sweeteners, such as aspartame, which is used in Diet Pepsi. While generally recognized as safe by regulatory bodies, individuals with phenylketonuria (PKU) must avoid aspartame due to their inability to metabolize phenylalanine. For the general population, there are no specific interactions with medications or particular populations (e.g., pregnancy, kidney disease) that require unique caution beyond general dietary advice.
Diet Pepsi is not considered healthy in the sense of providing beneficial nutrients. It contains zero calories, sugar, fat, protein, and fiber, and no vitamins or minerals. While it can be a calorie-free alternative to sugary drinks, it does not contribute positively to your daily nutritional intake.
Is Diet Pepsi good for weight loss?
Diet Pepsi can be a tool for weight management because it contains zero calories. Replacing higher-calorie, sugar-sweetened beverages with Diet Pepsi can help reduce overall calorie intake. However, it does not actively promote weight loss through satiety or metabolism, and its role is primarily as a calorie-neutral substitute.
Is Diet Pepsi ultra-processed?
Yes, Diet Pepsi is classified as an ultra-processed food (NOVA class 4). This classification is due to its formulation with multiple industrial ingredients, including artificial sweeteners and flavors, which are not typically used in home cooking.
What are the main ingredients in Diet Pepsi?
The main ingredients in Diet Pepsi typically include carbonated water, caramel color, aspartame, phosphoric acid, potassium benzoate (to protect taste), natural flavors, citric acid, and caffeine. Aspartame is the primary artificial sweetener.
Can Diet Pepsi replace water for hydration?
No, Diet Pepsi cannot replace water for hydration. While it is a liquid, its ingredients, particularly caffeine, can have a mild diuretic effect. Water remains the optimal choice for hydration due to its purity and lack of additives.
What are some healthier alternatives to Diet Pepsi?
Healthier alternatives to Diet Pepsi include plain water, sparkling water with a squeeze of lemon or lime, unsweetened tea, or naturally flavored water with fruit slices. These options provide hydration without artificial sweeteners or colors, aligning better with a whole-food diet.