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High-protein snack bar
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Go On Protein Bar (50 g) has 20 calories. That works out to 40 calories per 100 g. It contains 4 g of carbs, 20 g of protein, 9 g of fat and 0 g of fiber. Its 155 mg of Phosphorus covers 22% of the Daily Value. Its glycemic index is 30 (low), so it raises blood sugar slowly.
Selected: 1 piece (medium) · 50 g
20
KCAL / 50G
Carbs
4g
· 1% DV
Protein
20g
· 40% DV
Fat
9g
· 12% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 9% · Protein 45% · Fat 46%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 20 kcal | |
| Total fat | 9 g | 12% |
| Saturated fat | 2.9 g | 14% |
| Trans fat | 0.03 g | |
| Sodium | 105 mg | 5% |
| Total carbohydrate | 4 g | 1% |
| Fiber | 0 g | 0% |
| Protein | 20 g | 40% |
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 piece (medium) | 50 g | 20 kcal |
| 1 piece (mini) | 25 g | 10 kcal |
| 1 piece (small) | 40 g | 16 kcal |
| 1 pack (medium) | 50 g | 20 kcal |
| 1 piece (large) | 60 g | 24 kcal |
| 1 piece (jumbo) | 80 g | 32 kcal |
| 100 g | 100 g | 40 kcal |
| 2 piece (double) | 100 g | 40 kcal |
Calculated from 40 calories per 100 g.
Go On Protein Bar can be a convenient protein-focused snack, but it is not a substitute for a varied meal. Its ingredients differ by flavour, so treat it as one occasional option rather than relying on bars as your main source of nutrition.
No, Go On Protein Bar does not cause weight loss on its own. It may fit into a weight-loss plan when it replaces another snack, but adding it on top of your usual meals can increase your overall intake.
No, Go On Protein Bar is a snack, not a complete meal replacement. It does not provide the range of foods that a balanced meal can, so use it for convenience rather than routinely swapping it for lunch or dinner.
The ingredients in Go On Protein Bar vary by flavour. The bar has a protein-rich centre and a coating, but the exact ingredients are listed on the wrapper for each variety; check that list if you need to avoid a particular ingredient.
The sugar content can vary between Go On Protein Bar flavours. A chocolate coating does not tell you how much sugar a particular bar contains, so check the nutrition information for the specific variety you are buying.
Yes, Go On Protein Bar can be a convenient post-workout snack when you need something portable. It is not a complete recovery meal, so pair it with other foods if you need a more substantial meal after training.
Yes, you can eat Go On Protein Bar before a run if it sits comfortably in your stomach. Because its texture is dense, try it well before a run rather than just before you start, especially if you have not eaten it before.
No, an unopened Go On Protein Bar generally does not need refrigeration. Keep it in a cool, dry place away from sunlight and heat; warmth can soften or melt the chocolate coating, and an opened bar is best eaten promptly.
Go On Protein Bar has a dense, slightly grainy texture because of its protein-based centre and coating. It is made to be a compact bar rather than a soft, airy chocolate snack, and the exact texture can differ by flavour.
Yes, Go On Protein Bar may cause discomfort for some people, particularly if they are sensitive to ingredients in that variety. Stop eating it if symptoms occur, and check the specific product’s ingredients to identify what may not suit you.
Vitamins
B2
0.06mg · 5% DV
B12
0.1µg · 4% DV
B5
0.18mg · 4% DV
B3
0.55mg · 3% DV
Minerals
Phosphorus
155mg · 22% DV
Copper
0.1mg · 11% DV
Selenium
6µg · 11% DV
Manganese
0.23mg · 10% DV
Potassium ⭐
160mg · 5% DV
Sodium
105mg · 5% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 20 calories in 1 piece (medium) (50 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.
Go On Protein Bar is a packaged snack bar made to provide a concentrated source of protein, often with a chocolate coating and a dense, slightly grainy centre. Its sweetness and texture vary by flavour. It is convenient between meals, at work or on the go, and can be eaten on its own or alongside coffee. In English-speaking countries, bars like this are also commonly packed for travel or kept in a gym bag for a handy post-exercise snack.
It is high in protein, but low in fibre, so it may not feel as satisfying as a snack built around whole foods. Pair it with fruit or plain yoghurt for a more substantial bite; if you are watching portions, treat it as a snack rather than a meal replacement.
Medium
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 4
Ultra-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.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
2.9g
MONOUNSATURATED
1.55g
POLYUNSATURATED
1.25g
Omega 6:3 ratio 40:1
Above the ideal 4:1 (40:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.