
Glug-based energy bars are dense, no-bake snack bars made primarily from a thick, sweet paste called 'glug'—a traditional Scandinavian mixture of oats, syrup, and butter. They are a popular homemade or convenience food in Nordic countries, especially Sweden and Norway, often enjoyed during outdoor activities or as a quick energy boost.
These bars are typically high in carbohydrates and fat, providing a quick and sustained energy release. A single bar offers a good source of dietary fiber and key minerals like iron and magnesium, with a rough calorie ballpark of 200-250 kcal per serving.
| Calories | 230 kcal |
| Protein | 4 g |
| Carbs | 30 g |
| Fat | 10 g |
| Fiber | 3 g |
| Sugar | 15 g |
| Sodium | 50 mg |
| Iron | 2.5 mg |
| Magnesium | 40 mg |
| Phosphorus | 80 mg |
| Zinc | 1.2 mg |
| Manganese | 1.5 mg |
| Copper | 0.2 mg |
| Thiamin (B1) | 0.15 mg |
| Selenium | 6 mcg |
Per 1 bar (60 g) · estimated, varies by recipe
The 'glug' base is a cultural staple in Nordic cuisine, originally used as a high-energy fuel for forestry workers and skiers. Nutritionally, the combination of oats and syrup provides both fast-acting and slow-release energy, making them a functional food for endurance.