US
Spirulina

Spirulina Powder Capsules 3000 mg

  • Spirulina
  • Capsule
  • 180
  • Gluten Free
4.5/ 5 on Amazon849Amazon ratings400+bought last month4.2ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want spirulina without the taste of loose powder and don't mind multiple capsules per dose

A capsule-based way to take spirulina without tasting the powder, built around a 3000 mg total dose across 180 gluten free pills.

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ProductDome scorecard

How it ranks among the 30 spirulina we track

4.2/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 849 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,030 ratings3.7

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

Buyer demand · 11% of score3.5

400+ bought on Amazon last month.

Data quality · 11% of score3.8

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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 3000 mg spirulina supplement in capsule form, made from blue green algae and sold as 180 gluten free pills manufactured in the USA, aimed at people who want spirulina without mixing loose powder into drinks.

Spirulina is typically sold either as a raw powder to mix into drinks or, as here, pre-loaded into capsules to skip the taste and mixing step. At 3000 mg and 180 capsules, the count suggests a multi-capsule daily serving rather than a single pill dose, though the listing does not specify the per-capsule breakdown clearly.

  • 3000 mg spirulina
  • 180 capsules
  • Gluten free
  • Made in the USA

Who it's for

Fits buyers who want spirulina in capsule form to avoid the strong taste of loose powder, and who are comfortable taking multiple capsules to reach a gram-level daily dose. Less suited to anyone who prefers mixing spirulina into smoothies.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Capsule form avoids the taste of loose powder
  • 180 count bottle
  • Made in the USA
What to check first
  • Serving size per capsule is unclear in listing
  • No specific benefit claims beyond general nutrition

Performance notes

Capsule delivery avoids the strong, grassy taste that puts many people off loose spirulina powder, at the cost of needing more capsules to reach the same gram-level dose a spoonful of powder would provide. The listing does not clarify whether the 3000 mg figure refers to a single serving or the total per-capsule amount, so buyers should confirm the serving size before comparing it to other spirulina products.

Specifications

BrandSpirulina
Modelspirulina888
FormCapsule
Count180
DietGluten Free
AllergensGluten Free

How it compares

This product against the closest alternatives we track in spirulina.

ProductAmazon ratingRatingsProductDome score
Spirulina Powder Capsules 3000 mgThis product4.5 / 58494.2 / 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 Spirulina spirulina888

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

How many spirulina capsules are in this bottle?

180 capsules.

Is this spirulina supplement gluten free?

Yes, the listing states gluten free.

Does this spirulina come as a powder or capsule?

It's sold pre-loaded into capsules, not loose powder.