US
ORGANIC

Organic Blue Spirulina Powder

  • Spirulina
  • Powder
  • 1.1 ounces
4.6/ 5 on Amazon1,906Amazon ratings2,000+bought last month4.3ProductDome score
  • More reviewed than 67%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a natural blue coloring for food and drinks without a fishy algae taste

A natural blue food coloring derived from spirulina, useful in smoothies and baking where an unflavored plant based color additive is wanted.

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ProductDome scorecard

How it ranks among the 30 spirulina we track

4.3/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.6

4.6★ across 1,906 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,030 ratings4.1

1,906 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.5

2,000+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 30 spirulina we track - how the scorecard works · full spirulina data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

This organic blue spirulina powder is a phycocyanin extract sold as a food coloring and vegan protein additive, packaged for about 30 servings at 1.0582 ounces total.

Unlike standard green spirulina, the blue extract is marketed for its color rather than a strong algae taste, described as having no fishy smell, which suits smoothies, baking and drinks where color matters as much as nutrition.

  • Phycocyanin extract from blue-green algae
  • 30 servings per 1.0582 ounce package
  • Vegan, described as having no fishy smell
  • Suited to smoothies, baking and drinks

Who it's for

Home cooks and bakers who want a natural blue coloring agent with a vegan protein source, for smoothies, baked goods or drinks. Not a concentrated protein supplement on its own given the small package size.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • No fishy smell described
  • Vegan protein source
  • Works as a natural blue food coloring in smoothies and baking
What to check first
  • Small total package size limits it to occasional use as a coloring agent
  • No protein or phycocyanin amount per serving listed

Performance notes

The powder is extracted for phycocyanin content, giving a blue color rather than the typical green of whole spirulina, across roughly 30 servings per 1.0582 ounce package.

Specifications

BrandORGANIC
FormPowder
Count1.1 ounces
FlavorOrganic Blue Spirulina Powder

How it compares

This product against the closest alternatives we track in spirulina.

ProductAmazon ratingRatingsProductDome score
Organic Blue Spirulina PowderThis product4.6 / 51,9064.3 / 5
Nutrex Hawaii Pure Hawaiian SpirulinaNutrex4.6 / 510,8564.5 / 5
Micro Ingredients Organic Spirulina SupplementMicro4.6 / 59,9274.5 / 5
NOW Foods SupplementsNow4.6 / 58,1244.5 / 5
Kate Naturals Organic Spirulina Powder for Immune Support and Antioxidants. Nutrient…Kate4.5 / 55,0634.5 / 5
Frequently asked

Questions about the ORGANIC spirulina

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does this taste fishy like regular spirulina?

The product is described as having no fishy smell.

How many servings are in a package?

About 30 servings in a 1.0582 ounce package.

Is it vegan?

Yes, it is marketed as a vegan protein source.