Top 10 · Updated October 2026

Best Low-Sugar Spirulina

The 10 lowest-sugar spirulina products on this list range from 0 g to 0 g of sugar per 100 g. The spirulina with the least sugar per 100 g, ranked using label data. Ties are broken by Nutri-Score. We checked 24 spirulina with complete data.

1

Certified Organic Spirulina 1000mg Tablets

NOW

a NOVA 1 10 kcal 0 g sugar 2 g protein 0 g fat

Also: Palm oil free · Vegan · Vegetarian
2

Spirulina

· 454 g

a 365 kcal 0 g sugar 60 g protein 5 g fat
3

Organic Spirulina

Herb Store USA · 1000 g

a NOVA 1 360 kcal 0 g sugar 60 g protein 0 g fat

Also: Palm oil free · Vegan · Vegetarian
4

Organic spirulina

Central Market

a 100 kcal 0 g sugar 33.3 g protein 0 g fat

Also: Vegan · Vegetarian
5

Spirulina Longevity superfood

a 229 kcal 0 g sugar 57.1 g protein 0 g fat
6

Konjac spaghetti spirulina

veganavia · 200g

c 11 kcal 0 g sugar 0.9 g protein 0 g fat

Also: Vegan · Vegetarian · No additives
7

Spirulina Powder

c 333 kcal 0 g sugar 66.7 g protein 0 g fat
8

Spirulina popcorn

Rainbow Acres · 170 g

c 500 kcal 0 g sugar 14.3 g protein 28.6 g fat

Also: Vegan · Vegetarian
9

Spirulina Crunchies

Sunfood Superfoods

d 375 kcal 0 g sugar 62.5 g protein 0 g fat

Also: Vegan · Vegetarian
10

Blue Spirulina

e 0 kcal 0 g sugar 0 g protein 0 g fat

Also: Vegan · Vegetarian

How we built this list

We ranked all published spirulina 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.

More spirulina rankings

Healthiest Spirulina by Nutri-Score Highest-Protein Spirulina Least Processed Spirulina Lowest-Calorie Spirulina All spirulina