Highest-Protein Snack and Protein Bars, Ranked by Label Data (2026)

The highest-protein snack bar is the Jimmy! Eye Of The Tiger Caramel, Chocolate, Nut Protein Bar with 42.9 g protein per 100 g, followed closely by Built Bar Banana Cream Pie Marshmallow Bars and Puffs, each with 42.5 g protein.

This post provides a ranking of branded snack and protein bars based on protein content per 100 g, using verified label data. The focus is on identifying the highest-protein options available.

What Counts as a High-Protein Bar?

A high-protein bar is a snack that contains a significant amount of protein relative to its total weight. Generally, a bar with at least 20 g of protein per 100 g can be considered high-protein.

Highest-Protein Snack and Protein Bars, Ranked

Below is a ranked table of the highest-protein snack and protein bars based on label data.

#	Product (per 100 g)	Protein (g)	Calories (kcal)	Carbs (g)	Sugar (g)	Fat (g)
1	Jimmy! Eye Of The Tiger Caramel, Chocolate, Nut Protein Bar	42.9	429	33.3	9.5	14.3
2	Built Bar Banana Cream Pie Marshmallow Bars	42.5	325	30	12.5	5
3	Built Banana Cream Pie Marshmallow Puffs Bar	42.5	325	30	12.5	5
4	Pure Protein Protein Bar, Chocolate Deluxe	42.3	359	33.3	5.1	9.0
5	Life Choice High Protein Bar, Peanut Butter Extreme	42	420	28	14	16
6	Simply Truth Protein Bar, Double Chocolate	42	380	32	16	9
7	Blue Dinosaur Chocolate Protein Bar	41.7	433	23.3	18.3	18.3
8	Premier Protein Dark Chocolate Almond Flavored Protein Bars	41.7	403	34.7	12.5	11.1
9	Hy-Vee High Protein Bar, Double Chocolate	40	378	31.1	15.6	8.9
10	Ahold Fitness High Protein Bar, Peanut Butter Extreme	40	422	33.3	15.6	15.6
11	Nugo Peanut Butter Crunch Flavored Protein Bars	40	320	38	0	10
12	Good & Smart Extreme Peanut Butter Protein Bar	40	422	33.3	15.6	15.6
13	Met-Rx Protein Bar, Chocolate Roasted Peanut With Caramel	37.6	365	31.8	2.4	12.9
14	Fulfil Chocolate Peanut Butter Vitamin & Protein Bar	37.5	400	37.5	2.5	15
15	Simply Protein Lemon Crispy Bars	37.5	375	37.5	7.5	11.3

How to Track Snack and Protein Bars Accurately

The protein content in snack and protein bars can be misleading, as portions and macros are often easy to misjudge by eye. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

For related references, see lowest-sugar snack and protein bars, highest-protein cheeses, highest-protein milks and protein shakes.

How We Compiled These Numbers

The values presented are sourced from manufacturer label data and USDA FoodData Central for branded foods, normalized per 100 g. Each brand is represented by one entry, ensuring clarity and accuracy. This information is intended for educational purposes and not as medical advice.

Frequently Asked Questions (FAQ)

What is the protein content of the highest item?

The Jimmy! Eye Of The Tiger Caramel, Chocolate, Nut Protein Bar contains 42.9 g of protein per 100 g.

How much protein do the Built Bars have?

Both Built Bar Banana Cream Pie Marshmallow Bars and Built Banana Cream Pie Marshmallow Puffs Bar have 42.5 g of protein per 100 g.

What is the protein content of Pure Protein Protein Bar?

The Pure Protein Protein Bar, Chocolate Deluxe contains 42.3 g of protein per 100 g.

How many grams of protein does the Life Choice High Protein Bar have?

The Life Choice High Protein Bar, Peanut Butter Extreme has 42 g of protein per 100 g.

What is the protein content of the Blue Dinosaur Chocolate Protein Bar?

The Blue Dinosaur Chocolate Protein Bar contains 41.7 g of protein per 100 g.

How much protein is in the Met-Rx Protein Bar?

The Met-Rx Protein Bar, Chocolate Roasted Peanut With Caramel has 37.6 g of protein per 100 g.

Key Takeaways

• Jimmy! Eye Of The Tiger Caramel, Chocolate, Nut Protein Bar: 42.9 g protein.
• Built Bar Banana Cream Pie Marshmallow Bars: 42.5 g protein.
• Pure Protein Protein Bar, Chocolate Deluxe: 42.3 g protein.
• Life Choice High Protein Bar, Peanut Butter Extreme: 42 g protein.
• Blue Dinosaur Chocolate Protein Bar: 41.7 g protein.
• Met-Rx Protein Bar, Chocolate Roasted Peanut With Caramel: 37.6 g protein.