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High-protein chocolate bar
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (whole) of Hardline 3 Matrix chocolate protein bar (50 g) has 190 calories. That works out to 380 calories per 100 g. It contains 17 g of carbs, 16.5 g of protein, 7 g of fat and 4 g of fiber. Its 130 mg of Phosphorus covers 19% of the Daily Value. Its glycemic index is 35 (low), so it raises blood sugar slowly.
Selected: 1 piece (whole) · 50 g
190
KCAL / 50G
Carbs
17g
· 6% DV
Protein
16.5g
· 33% DV
Fat
7g
· 9% DV
Fiber
4g
· 14% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 35% · Protein 34% · Fat 31%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 190 kcal | |
| Total fat | 7 g | 9% |
| Saturated fat | 3.5 g | 18% |
| Trans fat | 0.05 g | |
| Sodium | 110 mg | 5% |
| Total carbohydrate | 17 g | 6% |
| Fiber | 4 g | 14% |
| Protein | 16.5 g | 33% |
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 (whole) | 50 g | 190 kcal |
| 1 piece (quarter) | 12.5 g | 48 kcal |
| 1 piece (half) | 25 g | 95 kcal |
| 1 pack (mini) | 50 g | 190 kcal |
| 1 serving (medium) | 50 g | 190 kcal |
| 100 g | 100 g | 380 kcal |
| 2 piece (double) | 100 g | 380 kcal |
| 1 serving (large) | 100 g | 380 kcal |
| 3 piece (triple) | 150 g | 570 kcal |
Calculated from 380 calories per 100 g.
It can be a convenient occasional snack, but it is an ultra-processed product, not a health food to rely on every day. Its high protein content may be useful, yet less processed foods are better choices for the foundation of your diet.
The Hardline 3 Matrix chocolate protein bar is a formulated, ultra-processed snack; the product information lists dairy and soy allergens. A full ingredient list was not provided, so the specific protein sources, sweeteners, and other ingredients cannot be confirmed here.
No, it should not be treated as a complete meal replacement. A protein bar does not provide the same range of foods and nutrients as a balanced meal; use it as a convenient snack rather than a regular substitute for lunch or dinner.
You can have the Hardline 3 Matrix chocolate protein bar before or after a workout. If eating it just beforehand feels uncomfortable during exercise, leave more time; after training, use it as a convenient snack rather than a replacement for a balanced meal.
It can contribute protein to your diet, but the Hardline 3 Matrix chocolate protein bar does not build muscle on its own. Muscle growth also requires consistent resistance training, adequate overall nutrition, and recovery.
It does not cause weight loss by itself. Its protein may make it a filling snack for some people, but portion choices and your overall eating pattern matter more; it is still an energy-containing, chocolate-flavoured packaged bar.
The Hardline 3 Matrix chocolate protein bar is formulated to provide more protein than a typical chocolate bar. That does not make it interchangeable with a balanced snack or mean that its chocolate flavour makes it suitable for unlimited eating.
Some people with diabetes may be able to include it, but whether it fits depends on their glucose management plan and the bar’s carbohydrate content. If you use glucose-lowering medication or are unsure how it fits your plan, ask your doctor or dietitian.
There is no need to eat it daily. Because it is an ultra-processed packaged snack, it is better used for convenience than as your main everyday protein source; include a variety of less processed foods in your routine too.
After opening, reseal or wrap the Hardline 3 Matrix chocolate protein bar and keep it in a cool, dry place; eat it soon. Heat or direct sunlight can melt the chocolate coating and affect its texture.
Vitamins
B2
0.1mg · 8% DV
B3
1.2mg · 8% DV
Biotin
2µg · 7% DV
B12
0.15µg · 6% DV
Minerals
Phosphorus
130mg · 19% DV
Copper
0.1mg · 11% DV
Calcium
90mg · 9% DV
Iron
1.6mg · 9% DV
Sodium
110mg · 5% DV
Potassium ⭐
160mg · 5% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 190 calories in 1 piece (whole) (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.
Hardline 3 Matrix chocolate protein bar is a packaged, chocolate-flavoured snack made to provide protein in a convenient, portable form. It can be kept in a gym bag or desk drawer for times when a prepared snack is more practical than a meal.
Its chocolate flavour makes it a sweet option, while protein bars tend to have a dense, chewy texture. People commonly eat one after training or between meals, though it also works as an on-the-go snack. It provides 33 g of protein per 100 g, along with carbohydrates and fat, so it is best treated as a snack rather than a complete meal. Pair it with water or unsweetened coffee, and consider your overall snack choices if you want a lighter day.
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
3.5g
MONOUNSATURATED
2.1g
POLYUNSATURATED
1.25g
Omega 6:3 ratio 30:1
Above the ideal 4:1 (30:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.