1 piece (medium) of Keto protein bar (50 g) has 175 calories. That works out to 350 calories per 100 g. It contains 3.5 g of carbs, 12.5 g of protein, 12.5 g of fat and 4 g of fiber. Its 0.1 mg of Copper covers 11% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

What is Keto protein bar?

A Keto protein bar is a compact, packaged snack formulated to provide protein and fat while keeping carbohydrates low. Bars vary by brand, but the pictured style has a dense, slightly rough texture with small pieces of nuts or seeds. Its ready-to-eat format makes it easy to keep on hand for a quick snack when a meal is not convenient.

The flavour is often rich and nutty, and the texture tends to be firmer and denser than a typical cereal bar. People may eat one between meals, take it on a hike or commute, or have it with coffee after a workout. It is high in protein and fat and low in carbohydrates; a half bar with plain yoghurt can make a lighter snack.

Keto protein bar Nutrition Facts

Selected: 100 g

350

KCAL / 100G

Carbs

· 3% DV

Protein

25g

· 50% DV

Fat

25g

· 32% DV

Fiber

· 29% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 8% · Protein 28% · Fat 64%

Keto protein bar Vitamins & Minerals

Vitamins

0.18mg · 14% DV

0.15mg · 13% DV

B12

0.3µg · 13% DV

0.6mg · 12% DV

Minerals

Phosphorus

140mg · 20% DV

Magnesium

60mg · 14% DV

Calcium

120mg · 12% DV

Iron

2mg · 11% DV

How Nutritious Is Keto protein bar?

Nutrient density

Medium

55/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

High

65/ 100

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.

Keto protein bar Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Keto protein bar

To burn the 350 calories in 100 g:

🚶

87min

Walking (5 km/h)

🏃

36min

Running (8 km/h)

🚴

48min

Cycling

🏊

41min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Keto protein bar Processed?

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.

Does Keto protein bar Contain Allergens?

Contains these allergens:

Gluten free

Dairy yes

Eggs free

Peanuts yes

Tree nuts yes

Fish free

Soy yes

Sesame free

Which Diets Is Keto protein bar Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Keto protein bar Fat Profile

SATURATED

MONOUNSATURATED

10g

POLYUNSATURATED

4.5g

⚖️

Omega 6:3 ratio 3.7:1

Below the ideal 4:1 — a good omega balance.

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Foods Similar to Keto protein bar

🧴

Hawthorn Vinegar

18 kcal

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210 kcal

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Frequently Asked Questions About Keto protein bar

Can a keto protein bar kick you out of ketosis?

Yes, it can, depending on its digestible carbohydrates and sweeteners. Maltitol can affect blood glucose and ketone levels more than some other sugar substitutes, so a bar marketed as keto is not automatically suitable for every person's carb target.

What ingredients are in a keto protein bar?

A keto protein bar commonly contains a protein source such as whey, milk, or soy protein, plus nuts or seeds, added fats, and a low-carbohydrate sweetener. Cocoa and added fibre are also common, but recipes vary by brand.

Do keto protein bars help with weight loss?

They may make a convenient, filling snack because they contain protein and fibre, but a keto protein bar does not cause weight loss on its own. Using one in place of a planned snack can help with structure; relying on bars for meals may leave your diet less varied.

Can keto protein bars cause bloating or diarrhoea?

Yes. Sugar alcohols and added fibres in some keto protein bars can cause gas, bloating, or diarrhoea, especially if you are sensitive to them or eat several servings. Try a smaller amount if these ingredients have bothered you before.

What sweeteners are used in keto protein bars, and do they affect blood sugar?

Keto protein bars may use erythritol, stevia, sucralose, or maltitol. Their effects are not identical: maltitol can raise blood glucose more than erythritol or stevia, so sweetener choice matters for people monitoring their response.

When should you eat a keto protein bar around a workout?

You can eat a keto protein bar before or after a workout if it suits your routine and appetite. Before exercise, allow time to digest it; after exercise, it can be a convenient protein-containing snack, but it is not required for recovery.

How is a keto protein bar different from a regular protein bar?

A keto protein bar is formulated to provide fewer digestible carbohydrates and more fat than many regular protein bars. Regular bars may rely more on sugar, honey, or grain-based ingredients for sweetness and texture.

Can you make keto protein bars at home?

Yes. Mix nut butter with protein powder, cocoa, and a low-carbohydrate sweetener, press the mixture into a lined pan, and chill until firm. Add a little oil if it is too crumbly, then cut it into bars.

How should you store a keto protein bar after opening it?

Keep an opened keto protein bar in an airtight container in a cool, dry place to limit drying and exposure to moisture. Follow any storage directions on its wrapper, and discard it if its smell, texture, or appearance changes.

Can people with diabetes eat keto protein bars?

Some people with diabetes can include them, but the bar's carbohydrates and sweeteners can affect blood glucose. If you use insulin or glucose-lowering medication, ask your doctor or dietitian how to fit one into your eating plan.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 25, 2026