Sunflower seeds are a cheap and nutritious snack. They are especially rich in vitamin E, magnesium, selenium and B vitamins.

Below is the detailed nutritional value per 100 grams sunflower seeds.
| Nutrient | Amount (100 g) | % RDA |
|---|---|---|
| 🔥 Calories (Energy) | 584 kcal | -- |
| 💪 Protein | 20.8 g | -- |
| 🧈 Fats | 51.5 g | -- |
| 🍚 Carbohydrates | 20.0 g | -- |
| 🌾 Fiber | 8.6 g | -- |
| Vitamin E | 35.2 mg | 234% |
| Magnesium | 325 mg | 87% |
| Selenium | 53 µg | 96% |
| Vitamin B1 | 1.5 mg | 125% |
| Copper | 1.8 mg | 200% |
* RDA - Recommended Daily Allowance (EU Regulation 1169/2011). Percentages are calculated for an adult. Athletes' needs may be higher.
Here are the main sunflower seeds benefits in an athlete's nutrition:
The best ways to prepare sunflower seeds, while preserving maximum nutritional value:
Snack between meals. Before training - 2+ hr.
Best alternatives sunflower seeds:
Pumpkin seeds, almonds, sesame seeds, peanuts
| Seeds | Best Ways to Use | What is worth knowing |
|---|---|---|
| Sunflower seeds | Snack, salad topping, butter | Mild flavor; often sold salted and roasted in oil |
| Pumpkin seeds | Snack, topping | Firmer texture, stronger flavor |
| Sesame seeds | Sauces, baked goods, pastes | Small — suitable for grinding into paste |
| Flaxseed | Yogurt, porridge, baked goods | Grinding improves absorption; they go rancid faster |
| Almonds | Snack, butter | Harder, stronger flavor (see almonds) |
The table is a guide: other seeds also work, and the most important things are portion size and whether the product is unsalted (for comparison — sesame seeds, flaxseed).
Does roasting destroy vitamin E? Some sensitive nutrients decrease when heated, so unshelled, unsalted seeds have the most of them, and roasting should be done in moderation.
Are sunflower seeds suitable before a workout? Due to their high fat content, they are digested more slowly, so it is better to avoid larger portions right before a workout.
How Many Seeds per Day? There is no specific number — the portion depends on daily calories; a handful as a snack is a practical guide (see daily calories).