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On optimum nutrition
On optimum nutrition by On Optimum Nutrition provides 368 kcal per 100 g, with 0.7 g of sugars and 31 g of protein. That is 94% less sugar than the average product in this category. It is listed in the Protein bars category.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 bar (60 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 368 kcal | 221 kcal | 383 | |
| Total fat | 11 g | 6.6 g | 8% | 15.7 −30% |
| Saturated fat | 8.7 g | 5.2 g | 26% | 7 +24% |
| Carbohydrates | 35 g | 21 g | 8% | 33.9 |
| Total sugars | 0.7 g | 0.4 g | 11.7 −94% | |
| Dietary fiber | 3.8 g | 2.3 g | 8% | 9.8 −61% |
| Protein | 31 g | 18.6 g | 37% | 29.5 +5% |
| Salt | 0.5 g | 0.3 g | 0.7 −26% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 4043 Protein bars products on Foodmetria.
Compared with other protein bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Ingredient list not available.
Product details
- Serving size
- 1 bar (60 g)
- Labels & certifications
- VegetarianVeganThe Vegan Society
- Sold in
- Switzerland
- Barcode
- 5060751994770
Prices reported by shoppers
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Frequently asked questions
How many calories are in On optimum nutrition?
On optimum nutrition contains 368 kcal per 100 g and about 221 kcal per serving (1 bar (60 g)).
How much sugar is in On optimum nutrition?
On optimum nutrition has 0.7 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is On optimum nutrition vegan?
Based on its ingredient list, it appears to be vegan. Always check the package label.
Source: Open Food Facts (ODbL). Last updated April 2, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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