Health benefit
Provitamin A & Cellular Health
Sweet potatoes are rich in beta-carotene, which the body converts to vitamin A to support healthy vision, immune defense, and tissue maintenance (NIH ODS, Harvard Nutrition Source).
Vegetables
Sweet Potato
A nutrient-dense root vegetable rich in provitamin A (beta-carotene), potassium, and dietary fibre (USDA, NIH ODS). Sweet potatoes provide steady carbohydrate energy and essential micronutrients within a balanced dietary pattern (Harvard Nutrition Source).
Supports
Provitamin A & Cellular HealthElectrolyte Balance & Heart HealthDigestive Support & Glycaemic Control
Calories
42
kcal / 100g
Fibre
5.3g
per 100g
Vitamin K
403%
of daily need
VeganVegetarianGluten-freeLactose-freeNut-freeHigh fibre
Recommended intake
How much Sweet Potato — and how often
Practical guidance grounded in general dietary advice (EFSA / WHO / NHS) — not personal medical advice.
Who benefits most
Who Sweet Potato is especially good for
When to be careful
Be careful with Sweet Potato if…
Balanced advice — real cautions, not scaremongering.
Why it's healthy
Why eat Sweet Potato?
How it works in the body
The mechanisms behind Sweet Potato
Not just what's inside — what each nutrient actually does once you eat it.
Body systems
How Sweet Potato maps to body functions
Health benefit
Electrolyte Balance & Heart Health
Containing significant amounts of potassium, sweet potatoes contribute to maintaining normal blood pressure levels and vascular function (EFSA, USDA).
Health benefit
Digestive Support & Glycaemic Control
The dietary fibre and complex carbohydrates in sweet potatoes foster healthy digestion, promote satiety, and facilitate steady blood glucose release (EFSA, Harvard Nutrition Source).
Nutrition breakdown
What's actually in a serving
Percentages show how much of an adult's daily need one serving covers. Adjust the amount to match your plate.
Choose a serving
g
Typical serving: 100 g ≈ 100 g
Bars compare each nutrient to a general adult daily reference value (EFSA / NIH). Individual needs vary.
Per 100 g serving
Calories42kcal
Protein2.5g
Carbohydrates8.8g
Fat0.5g
Fibre5.3g
Sodium6mg
Vitamins
Folate1.0µg
Vitamin A189.0µg
Vitamin C11.0mg
Vitamin K302.2µg
Vitamin B10.2mg
Vitamin B20.3mg
Vitamin B31.1mg
Vitamin B50.2mg
Vitamin B60.2mg
Minerals
Iron1.0mg
Calcium78.0mg
Selenium0.9µg
Magnesium70.0mg
Manganese0.3mg
Potassium508.0mg
Phosphorus81.0mg
Show raw per-100 g values
Calories42kcal
Protein2.49g
Carbohydrates8.82g
of which sugars0g
Fat0.51g
of which saturates0.11g
Fibre5.3g
Sodium6mg
Works well with
Best pairings & ingredient synergies
Combinations where the whole is nutritionally greater than the sum of its parts.
Signature Feature
Browse all synergies →Works best with
Pairings where the combination may do more than either ingredient alone.
Beta-carotene is fat-soluble; adding a source of fat improves its uptake and conversion to vitamin A.
Strong evidence
On the plate
Recipes featuring Sweet Potato
Did you know?
Small facts that change how you look at it
AI-assisted educational summary. Cross-check with the sources below for clinical decisions.
Preparation & storage
Getting the most out of it
- Roast at 200 °C for 35–45 min.
- Steam and mash with olive oil.
- Cube into hearty stews.
Things to consider
Context matters
- Fat-assisted absorption: Beta-carotene is fat-soluble, meaning pairing sweet potatoes with healthy fats like olive oil enhances nutrient uptake (NIH ODS, Harvard Nutrition Source).
- Glycaemic impact of cooking: Boiling sweet potatoes maintains a lower glycaemic index compared to baking or roasting, which breaks down starches into sugars more rapidly (Harvard Nutrition Source).
- Oxalate content: Sweet potatoes contain oxalates, which individuals with a history of calcium oxalate kidney stones may need to monitor (NIH ODS).
Scientific references
Where this comes from
Sources · Sweet Potato
Inside Food only draws on these six sources — USDA for nutrient composition, EFSA, NIH ODS, WHO and PubMed for scientific evidence, and the Harvard T.H. Chan Nutrition Source for practical synthesis. Anything on this page not confirmed in one of them is marked with a red Unverifiedbadge.
This platform provides general nutrition information and is not a substitute for medical advice, diagnosis, or treatment. Nutritional needs vary between individuals.
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