Top 10 · Updated October 2026

Lowest-Calorie Open Products Facts

The 10 lightest open products facts products on this list range from 3 to 9.7 kcal per 100 g. The open products facts with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 26 open products facts with complete data.

1

Electrolyte oral solution

3 kcal 9 g sugar 0 g protein 0 g fat

Also: Palm oil free
2

Electrolyte Solution

6 kcal 1.7 g sugar 0 g protein 0 g fat

Also: Palm oil free
3

TopCare Electolyte Solution Grape

7 kcal 1.8 g sugar 0 g protein 0 g fat

Also: Palm oil free
4

Strawberry

10 kcal 2.5 g sugar 0 g protein 0 g fat

Also: Palm oil free
5

Electrolyte Solution

Walgreens

10 kcal 2.5 g sugar 0 g protein 0 g fat

Also: Palm oil free · No additives
6

Grape

10 kcal 2.5 g sugar 0 g protein 0 g fat

Also: Palm oil free
7

Strawberry Electrolyte Solution

10 kcal 2.5 g sugar 0 g protein 0 g fat

Also: Palm oil free
8

Unflavored Electrolyte Solution

10 kcal 2.5 g sugar 0 g protein 0 g fat

Also: Palm oil free · No additives
9

Mixed Fruit Pediatric Electrolyte Solution

10 kcal 2.5 g sugar 0 g protein 0 g fat

Also: Palm oil free
10

Pediatric Electrolyte Solution

Parent's Choice

10 kcal 2.5 g sugar 0 g protein 0 g fat

Also: Palm oil free

How we built this list

We ranked all published open products facts on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.