Sweet potato is a good choice, scoring 64/100. Its status as a minimally processed whole food and its notable micronutrient content are key contributors to its positive score.
This minimally processed (NOVA 1) whole food is a good dietary choice.
A 100g serving provides 10% of the Daily Value for potassium.
It delivers 16% of the Daily Value for vitamin C per 100g.
With 0g of added sugar and 0mg of sodium, it supports a healthy eating pattern.
It contains 1.58g of protein and 0g of fiber per 100g serving.
Scores +2 points above the fruit category average (62/100 across 69 foods).
Fiber
0g
0% of Daily Value
Protein
1.58g
3% of Daily Value
Added sugar
0g
0% of Daily Value
Sodium
0mg
0% of Daily Value
+
What it brings to the table
Micronutrients (Potassium, Vitamin C)+4
Whole food (NOVA 1)+10
−
What holds it back
Nothing significantly penalised here. Well done.
Why it scores 64
Sweet potato earns a 'Good' FoodScore of 64 out of 100, primarily due to its classification as a minimally processed whole food and its beneficial micronutrient profile. As a NOVA class 1 food, it receives a significant bonus of +10 points, indicating it is consumed in a form very close to its natural state, aligning with dietary guidelines that emphasize whole, unprocessed foods. The presence of key micronutrients further boosts its score; it gains +4 points for providing meaningful amounts of potassium and vitamin C. Specifically, a 100g serving contributes 486.4mg of potassium, which is 10% of the Daily Value, and 16% of the Daily Value for vitamin C. The absence of added sugar, trans fat, and sodium also contributes positively by avoiding common penalties. While its protein and fiber content are modest at 1.58g and 0g per 100g respectively, these do not incur penalties. To achieve a higher score, sweet potato would need to naturally contain higher amounts of dietary fiber and other beneficial micronutrients, or a more favorable protein-to-calorie ratio.
Health benefits
What the nutrients in sweet potato raw actually do for you, grounded in established dietary science.
Supports Heart Health
Sweet potatoes contribute to heart health primarily through their potassium content. A 100g serving provides 486.4mg of potassium, which is 10% of the Daily Value. Dietary guidelines emphasize adequate potassium intake to help manage blood pressure, a key factor in cardiovascular health. Potassium helps to balance sodium levels in the body and relax blood vessel walls. Including foods rich in potassium, like sweet potatoes, as part of a balanced diet can support overall heart function. However, it's important to consume a variety of potassium-rich foods, as sweet potatoes alone won't meet the full daily requirement.
Contributes to Immune Function
Sweet potatoes are a good source of vitamin C, which is essential for immune system function. A 100g serving contains 16% of the Daily Value for vitamin C. This nutrient acts as an antioxidant, protecting cells from damage, and plays a crucial role in the production and function of various immune cells. Regular intake of vitamin C through diet helps the body maintain its defenses against pathogens. While sweet potatoes offer a notable amount, combining them with other vitamin C-rich fruits and vegetables ensures comprehensive immune support.
Promotes Healthy Digestion
While sweet potatoes contain some fiber, their primary contribution to digestive health comes from their status as a whole, unprocessed food. As a NOVA class 1 food, they are consumed in a form that retains their natural structure and nutrients, which is generally beneficial for the gut. Although a 100g serving contains 0g of fiber, the overall composition of whole foods supports a healthy digestive tract. Incorporating a variety of whole foods, including sweet potatoes, can contribute to regular bowel movements and a balanced gut environment when combined with other fiber-rich foods.
Aids in Blood Sugar Management
Sweet potatoes can be a part of a diet aimed at blood sugar management due to their low added sugar content and complex carbohydrate nature. With 0g of added sugar per 100g, they avoid the rapid blood sugar spikes associated with refined sugars. While they are a source of carbohydrates, their minimally processed form means the sugars are released more gradually than from highly processed foods. Portion control is key, but incorporating sweet potatoes into meals can provide energy without significant negative impacts on blood glucose levels for most individuals, especially when paired with protein and healthy fats.
Sweet potato is a good choice, scoring 64/100. Its status as a minimally processed whole food and its notable micronutrient content are key contributors to its positive score.
How to eat it
Sweet potatoes are a versatile root vegetable commonly enjoyed in American diets, often baked, roasted, or mashed. They can be a nutritious addition to both savory and sweet dishes, serving as a side dish, a component in casseroles, or even in breakfast items. Their natural sweetness makes them appealing, and they pair well with a variety of spices and herbs. A typical serving size is around 100-150g, which can easily fit into a balanced meal.
For a simple and healthy preparation, roast sweet potato cubes with a drizzle of olive oil and a pinch of salt and pepper until tender and slightly caramelized.
Incorporate mashed sweet potato into smoothies or baked goods for natural sweetness and a boost of nutrients without added sugars.
Store raw sweet potatoes in a cool, dark, and well-ventilated place, not in the refrigerator, to extend their shelf life for several weeks.
Pair sweet potatoes with a source of healthy fats like avocado or nuts to enhance the absorption of fat-soluble vitamins (though sweet potato is not a significant source of these, it's a good general practice).
Things to keep in mind
Sweet potatoes are generally considered safe for most people when consumed in typical dietary amounts. There are no widely documented common allergies specific to sweet potatoes. Individuals with kidney disease may need to monitor their potassium intake, and while sweet potatoes are a source of potassium, they can usually be included in moderation as part of a kidney-friendly diet, under medical guidance. Some individuals might experience mild digestive discomfort if they consume very large quantities due to their carbohydrate content, but this is uncommon at normal serving sizes. Overall, sweet potatoes pose minimal health risks for the general population.
Yes, raw sweet potato is considered healthy, scoring 64/100 on FoodScore. It's a minimally processed whole food (NOVA 1) and provides beneficial micronutrients like potassium (10% DV) and vitamin C (16% DV) per 100g. It also contains no added sugar or sodium, aligning with healthy dietary guidelines.
Is raw sweet potato good for blood sugar management?
Raw sweet potato can be part of a diet for blood sugar management. It contains no added sugar and is a complex carbohydrate, meaning its sugars are released more gradually than from highly processed foods. Portion control is important, but its whole food nature supports more stable blood glucose levels compared to refined carbohydrate sources.
Is raw sweet potato ultra-processed?
No, raw sweet potato is not ultra-processed. It is classified as a NOVA class 1 food, meaning it is an unprocessed or minimally processed food. This indicates it is consumed in a form very close to its natural state, without significant industrial processing or added ingredients.
How should I prepare raw sweet potato?
Raw sweet potato is not typically eaten raw due to its firm texture. Common preparations include baking, roasting, boiling, or steaming. Roasting brings out its natural sweetness and creates a tender texture, making it a versatile ingredient for various dishes.
What can I use as an alternative to sweet potato?
If you're looking for alternatives, other root vegetables like butternut squash or carrots can offer similar nutritional benefits and versatility in cooking. For a different flavor profile but similar carbohydrate structure, regular potatoes or parsnips can also be used, though their micronutrient profiles will differ.
Does raw sweet potato contain a lot of sugar?
Raw sweet potato contains natural sugars, but it has 0g of added sugar per 100g. Its sweetness comes from naturally occurring carbohydrates. While it is a source of carbohydrates, its whole food form means these sugars are accompanied by other nutrients, making it a more balanced choice than foods with high amounts of added sugars.
Can I eat the skin of a sweet potato?
Yes, the skin of a sweet potato is edible and often consumed. It contains additional fiber and nutrients. Washing the sweet potato thoroughly before cooking is recommended. Many people enjoy the texture and flavor of the skin, especially when baked or roasted.