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High-protein snack bar
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Nature Valley Protein Bar (40 g) has 164 calories. That works out to 410 calories per 100 g. It contains 13.6 g of carbs, 11.2 g of protein, 6 g of fat and 2.8 g of fiber. Its 68 mg of Phosphorus covers 10% of the Daily Value. Its glycemic index is 45 (medium), so it raises blood sugar at a moderate pace.
Selected: 1 piece (medium) · 40 g
164
KCAL / 40G
Carbs
13.6g
· 5% DV
Protein
11.2g
· 22% DV
Fat
6g
· 8% DV
Fiber
2.8g
· 10% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 36% · Protein 29% · Fat 35%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 164 kcal | |
| Total fat | 6 g | 8% |
| Saturated fat | 1.4 g | 7% |
| Trans fat | 0 g | |
| Sodium | 136 mg | 6% |
| Total carbohydrate | 13.6 g | 5% |
| Fiber | 2.8 g | 10% |
| Protein | 11.2 g | 22% |
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) | 40 g | 164 kcal |
| 1 piece (small) | 25 g | 103 kcal |
| 1 serving (medium) | 40 g | 164 kcal |
| 1 piece (large) | 60 g | 246 kcal |
| 2 piece (large) | 80 g | 328 kcal |
| 1 pack (double) | 80 g | 328 kcal |
| 100 g | 100 g | 410 kcal |
| 1 pack (jumbo) | 160 g | 656 kcal |
Calculated from 410 calories per 100 g.
A Nature Valley Protein Bar is a packaged, processed snack bar marketed as a portable protein option. It can be convenient between meals, but it is not a freshly prepared food or a complete meal on its own.
Ingredients vary by Nature Valley Protein Bar flavor, but many varieties use nuts, grain ingredients, and added protein sources. Some also include chocolate or sweeteners, so the ingredient list on the specific package is the reliable guide.
A Nature Valley Protein Bar is formulated with ingredients such as nuts and protein sources to make it a higher-protein option. Regular Nature Valley granola bars have a different recipe and nutritional profile, and both vary by flavor.
Nature Valley Protein Bars can be a convenient protein-containing snack, especially when you need something portable. They are still packaged bars, and recipes can include added sugar or fat, so they work best alongside a varied diet rather than as an everyday meal replacement.
A Nature Valley Protein Bar may fit into a weight-loss plan as a portioned snack, but it does not cause weight loss by itself. Its usefulness depends on whether it replaces a less filling snack or simply adds extra food to the day.
No, a Nature Valley Protein Bar is not a complete meal replacement. It does not provide the range of foods found in a balanced meal; pair it with fruit and yogurt, for example, if you need a more substantial snack.
A Nature Valley Protein Bar can be a portable snack before exercise, but eating it right before a workout may feel uncomfortable for some people. Leave enough time to digest it, and choose a different snack if bars do not sit well with you.
Many Nature Valley Protein Bar varieties include nuts such as peanuts or almonds, though ingredients differ by flavor. If you want a particular nut or need to avoid one, check that variety’s package rather than assuming every bar has the same recipe.
Keep an opened Nature Valley Protein Bar in an airtight container in a cool, dry place. Exposure to air can make it stale or affect its texture, so eat the remainder soon rather than leaving it unwrapped.
Children can eat a Nature Valley Protein Bar as an occasional snack if its ingredients suit them, but it should not replace regular meals. The bar may be chewy or contain nuts, so consider the child’s age, chewing ability, and any known allergies.
Vitamins
B2
0.06mg · 5% DV
B1
0.05mg · 4% DV
B12
0.08µg · 3% DV
B3
0.48mg · 3% DV
Minerals
Phosphorus
68mg · 10% DV
Manganese
0.16mg · 7% DV
Sodium
136mg · 6% DV
Magnesium
24mg · 6% DV
Potassium ⭐
84mg · 2% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 164 calories in 1 piece (medium) (40 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.
Nature Valley Protein Bar is a branded, individually wrapped snack bar that brings together grains and nuts with protein-containing ingredients. It is made for convenience rather than as a sit-down meal, making it easy to keep in a bag for a busy day or a journey.
Expect a mix of crunchy pieces and a chewy bite, with a flavour led by grains and nuts. It works as a between-meal snack, whether eaten on the go, after activity or with coffee or tea. It is high in protein, but also provides carbohydrates and fat, so it is best thought of as a substantial snack rather than a source of protein alone. A typical serving is one medium bar, about 40 g; pair it with fruit if you want a more rounded snack.
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 3
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
1.4g
MONOUNSATURATED
2.2g
POLYUNSATURATED
1.68g
Omega 6:3 ratio 12.5:1
Above the ideal 4:1 (12.5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.