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Rich in vitamin E, magnesium, and unsaturated fats
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 ounce (medium) of Unsalted Sunflower Seeds, Shell-On (28 g) has 164 calories. That works out to 584 calories per 100 g. It contains 5.6 g of carbs, 5.8 g of protein, 14.4 g of fat and 2.4 g of fiber. Its 9.8 mg of Vitamin E covers 66% of the Daily Value. Its glycemic index is 35 (low), so it raises blood sugar slowly.
Selected: 1 ounce (medium) · 28 g
164
KCAL / 28G
Carbs
5.6g
· 2% DV
Protein
5.8g
· 12% DV
Fat
14.4g
· 18% DV
Fiber
2.4g
· 9% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 13% · Protein 13% · Fat 74%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 164 kcal | |
| Total fat | 14.4 g | 18% |
| Saturated fat | 1.25 g | 6% |
| Trans fat | 0 g | |
| Sodium | 2.52 mg | 0% |
| Total carbohydrate | 5.6 g | 2% |
| Fiber | 2.4 g | 9% |
| Protein | 5.8 g | 12% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 ounce (medium) | 28 g | 164 kcal |
| 1 teaspoon (small) | 3 g | 18 kcal |
| 1 tablespoon (medium) | 10 g | 58 kcal |
| 1 serving (medium) | 30 g | 175 kcal |
| 1 pack (small) | 50 g | 292 kcal |
| 1 cup (small) | 65 g | 380 kcal |
| 100 g | 100 g | 584 kcal |
| 1 pack (large) | 100 g | 584 kcal |
| 1 cup (medium) | 130 g | 759 kcal |
Calculated from 584 calories per 100 g.
Crack each unsalted sunflower seed with shell between your teeth, eat the kernel, and spit out the shell. A small bowl or napkin for the shells makes them easier to enjoy as a snack.
No, you should spit out the shells of unsalted sunflower seeds with shells. They are tough and fibrous, so swallowing many can irritate your digestive tract; eat the kernel inside instead.
Roast unsalted sunflower seeds with shells in a dry skillet over medium-low heat, stirring often so they toast evenly. Take them off the heat when they smell nutty and the shells begin to color; add seasonings afterward if you like.
Unsalted sunflower seeds with shells can be eaten either raw or roasted. Crack the shell and eat the kernel in both cases; roasting gives the kernel a stronger, toastier flavor.
Keep unsalted sunflower seeds with shells in an airtight container in a cool, dry place away from sunlight. Their shells offer some protection, but heat and moisture can still make the kernels lose freshness.
Yes, unsalted sunflower seeds with shells can become stale or rancid. Discard them if the kernels smell paint-like or taste bitter, or if you see mold or signs of moisture in the container.
Yes, spread unsalted sunflower seeds with shells in a single layer on a baking tray and roast them, stirring occasionally. Check them frequently because the kernels can burn quickly; let them cool before cracking and eating.
Yes, unsalted sunflower seeds with shells can be frozen in an airtight, moisture-proof container or freezer bag. Take out only what you need and let it come to room temperature before opening the package, to limit condensation.
Swallowing one shell by accident is usually not a problem, but routinely eating the shells of unsalted sunflower seeds is unwise. They can be hard to digest and may irritate the digestive tract or become a choking risk.
Unsalted sunflower seeds are sold with the shells on because the shell helps protect the kernel and gives people a hands-on snack to crack open. Choosing an unsalted version also lets you enjoy the roasted kernels without added salt.
Vitamins
Vitamin E
9.85mg · 66% DV
B1
0.41mg · 34% DV
B6
0.38mg · 22% DV
Folate
63.56µg · 16% DV
Minerals
Copper
0.5mg · 56% DV
Selenium
15µg · 27% DV
Phosphorus
185mg · 26% DV
Manganese
0.55mg · 24% DV
Potassium ⭐
181mg · 5% DV
Sodium
2.52mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 164 calories in 1 ounce (medium) (28 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Unsalted sunflower seeds, shell-on are the dried seeds of the sunflower, sold in their tough outer shells with no added salt. They are commonly eaten as a snack: crack each shell with your teeth, eat the kernel and discard the husk. In their native North America, and in many other places, people often snack on them while socialising or watching sports; they are also easy to pack for a walk or trip. You can find them raw or roasted.
The kernels provide protein, fibre, vitamin E, magnesium and mostly unsaturated fats, making them nutrient-dense as well as energy-rich. Since shelling them slows down snacking, they suit leisurely nibbling; keep a bowl nearby for the discarded shells, and choose a small portion if you want to keep intake modest.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
High
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
1.25g
MONOUNSATURATED
5.19g
POLYUNSATURATED
6.48g
Omega 6:3 ratio 323.5:1
Above the ideal 4:1 (323.5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.