US
Micro

Micro Ingredients Organic Spirulina Powder

  • Spirulina
  • Powder
  • 1 pound
  • Organic Spirulina Powder
4.5/ 5 on Amazon9,827Amazon ratings2,000+bought last month4.4ProductDome score
  • More reviewed than 90%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want spirulina in a mixable powder form rather than tablets

A clean-label organic spirulina powder for anyone who prefers mixing supplements into food or drinks rather than taking tablets.

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ProductDome scorecard

How it ranks among the 30 spirulina we track

4.4/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 9,827 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,030 ratings5.0

9,827 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 is the powder version of Micro Ingredients' organic spirulina, sold in a 1 lb (16 ounce) container. It is the same blue-green algae source as their tablets, described as a source of chlorophyll and enzymes with no additives.

Powder spirulina is typically mixed into smoothies, juice or water rather than swallowed like a pill, which suits users who want a larger dose without taking multiple tablets. The organic, gluten free and soy free labeling carries over from the brand's tablet line.

  • 1 lb (16 oz) organic spirulina powder
  • No additives
  • Gluten free and soy free
  • Source of chlorophyll and enzymes

Who it's for

Good for people who prefer stirring supplements into drinks over swallowing capsules and want a flexible dose. Less convenient for anyone who wants a grab-and-go format without measuring.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Organic and non-GMO
  • Gluten free and soy free
  • Flexible dosing as a powder
What to check first
  • Requires mixing into a drink or food rather than a quick swallow

Performance notes

As a powder, this spirulina dissolves or blends into liquids, which lets users adjust the amount per serving more freely than a fixed tablet dose allows. The listing notes it is free of additives, gluten and soy.

Specifications

BrandMicro
ModelTRR-0015
FormPowder
Count1 pound
FlavorOrganic Spirulina Powder
AllergensGluten Free, Soy Free

How it compares

This product against the closest alternatives we track in spirulina.

ProductAmazon ratingRatingsProductDome score
Micro Ingredients Organic Spirulina PowderThis product4.5 / 59,8274.4 / 5
Nutrex Hawaii Pure Hawaiian SpirulinaNutrex4.6 / 510,8564.5 / 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
Zazzee USDA Organic Spirulina PowderZazzee4.5 / 57,6334.5 / 5
Frequently asked

Questions about the Micro TRR-0015

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

How much spirulina powder is in the container?

1 lb, listed as 16 ounces.

Is this spirulina powder flavored?

No, it is plain organic spirulina powder with no added flavoring.

Is this powder free of common allergens?

Yes, it is labeled gluten free and soy free.