Label comparison

Caffeinated bars with 0g added sugar, compared on the label

Added sugars have had their own line on the Nutrition Facts panel since 2020, separate from total sugars, so a bar either prints 0 g there or it does not. Of the 41 caffeinated bars on our comparison list (11 brands, label figures read October 14, 2026), 4 print 0 g added sugar, from 2 brands. They are listed below three ways, and STAT is in the tables on the same terms as everyone else.

Allergens: Contains milk and soy. Some flavours contain peanuts or tree nuts.

Caffeinated protein bars with zero added sugar laid out on a table

Every caffeinated bar with 0 g added sugar

All 4 bars that print 0 g on the added-sugars line, ordered by protein. Total sugars can still be above zero (milk and fruit sugars count there), so the two lines are shown separately on the comparison page.

BarProteinCaffeineAdded sugarCaloriesPer bar
STAT Energy Bar Salted Caramel Coffee19 g100 mg0 g210$3.33
STAT Energy Bar Peanut Butter Espresso17 g100 mg0 g200$3.33
STAT Energy Bar Chocolate16 g100 mg0 g200$3.33
Thunderbird Hazelnut Coffee Maca5 g5 mg0 g240$2.75

Label figures as published by each brand, read October 14, 2026. Full list, sources and filters on the comparison page.

The same bars by caffeine

Caffeine as printed by the brand, in milligrams. The range inside this group is 5-100 mg per bar.

BarProteinCaffeineAdded sugarCaloriesPer bar
STAT Energy Bar Salted Caramel Coffee19 g100 mg0 g210$3.33
STAT Energy Bar Peanut Butter Espresso17 g100 mg0 g200$3.33
STAT Energy Bar Chocolate16 g100 mg0 g200$3.33
Thunderbird Hazelnut Coffee Maca5 g5 mg0 g240$2.75

Label figures as published by each brand, read October 14, 2026. Full list, sources and filters on the comparison page.

The same bars by protein per 100 calories

Protein grams divided by calories, times 100, so a small bar and a large bar can be read on the same scale.

BarProtein per 100 kcalProteinCaloriesCaffeine
STAT Energy Bar Salted Caramel Coffee9.0 g19 g210100 mg
STAT Energy Bar Peanut Butter Espresso8.5 g17 g200100 mg
STAT Energy Bar Chocolate8.0 g16 g200100 mg
Thunderbird Hazelnut Coffee Maca2.1 g5 g2405 mg

Label figures as published by each brand, read October 14, 2026. Full list, sources and filters on the comparison page.

See all 41 bars with sort and filters

How to read this

Every number is transcribed from the brand's published Nutrition Facts panel or a grocery retailer's reproduction of it, and each row links to the source. Nothing is estimated or scored.

0 g added sugar does not mean sugar-free or low calorie. Check the total-sugars and calories columns, and the sugar-alcohol line on the comparison page, before deciding what fits.

Caffeine is a fixed, printed dose on every bar here. Count it with your coffee and other caffeine for the day.

The long-shift buyer's guide, built from the same list

The three STAT flavors

Frequently asked questions

4 of the 41 caffeinated bars on the STAT comparison list print 0 g added sugar on their Nutrition Facts panel, from 2 brands: STAT Energy Bar Salted Caramel Coffee, STAT Energy Bar Peanut Butter Espresso, STAT Energy Bar Chocolate, Thunderbird Hazelnut Coffee Maca. Label figures were read October 14, 2026.

On the label, STAT Energy Bar Salted Caramel Coffee prints 19 g protein per bar, the highest in the zero-added-sugar group. The group runs from 5-19 g.

No. Added sugars and total sugars are separate lines on the panel. Among these bars, total sugars run from 2 to 15 g per bar even though added sugars are 0 g, because sugars from milk or fruit still count as total sugars.

Between 5-100 mg per bar as printed by each brand. The highest in the group is STAT Energy Bar Salted Caramel Coffee at 100 mg, about a cup of brewed coffee.

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