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Organic Spirulina 2000 mg

4.8
★ ★ ★ ★ ★
(156 ratings)
Blue-Green Algae 2000 mg
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Score78
A substantial organic spirulina amount supports focused daily algae use and offers reasonable value. The four-tablet serving and incomplete source and testing details are notable drawbacks.
How scoring works
Tablet
Quantity:120 Tablet(s) • (30 servings)
Goals:
Anti-Inflammatory Support

Score 78

A substantial organic spirulina amount supports focused daily algae use and offers reasonable value. The four-tablet serving and incomplete source and testing details are notable drawbacks.
How scoring works
$19.99($0.66 per serving)
Pure Formulas
$ 19.99
iHerb
$ 21.99
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Analysis

A four-tablet serving supplies 2,000 mg of organic spirulina, making the algae amount a clear strength. The accompanying protein, beta-carotene, and iron reflect the ingredient's nutrient profile but are not large enough to replace broader nutrition sources.

Spirulina may support antioxidant and inflammatory-balance pathways, giving the formula reasonable alignment with its listed goal. Species identity, phycocyanin content, and testing for microcystins or heavy metals are not supplied, so active quality and purity remain difficult to judge.

The cost is reasonable for the amount of organic algae provided. It fits people seeking a higher spirulina intake, while users who dislike swallowing several tablets may find the routine burdensome.

Who is it for
  • Adults seeking a higher-dose organic spirulina product
  • People interested in antioxidant and inflammatory-balance support
  • Users comfortable with a four-tablet serving
Best for
  • Substantial daily spirulina intake
  • Organic algae supplementation
  • Focused single-ingredient support

Pros

  • Provides 2,000 mg of organic spirulina
  • Clearly disclosed active amount
  • Reasonable value for the stated algae quantity

Cons

  • Requires four tablets per serving
  • Spirulina species and phycocyanin content are not stated
  • No contaminant-testing evidence is supplied

Warnings

  • No microcystin or heavy-metal testing evidence is provided, which is an important purity consideration for blue-green algae.
  • Avoid use if you have a known allergy or sensitivity to spirulina or other algae.
  • The four-tablet serving may be unsuitable for people with swallowing difficulty.

Nutrient quality

85 Highest impact

Organic spirulina supports source quality, but species and phycocyanin standardization are not disclosed. The spirulina amount is high enough to provide meaningful daily exposure.

Ingredient transparency

77 High impact

The algae amount is clearly disclosed. Excipients and daily directions are absent from the supplied data, which leaves some label details uncertain.

Customer satisfaction

68 High impact

The aggregate satisfaction average is strong, though no detailed feedback is supplied. The moderate volume provides a reasonably useful aggregate satisfaction signal.

Value for money

79 High impact

A useful algae amount supports good formula value despite purity uncertainty. The serving cost is reasonable for the high algae amount but not especially low.

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Goals

Anti-Inflammatory Support
Impact
High effect
C+ Goal FitC+ Strength of SupportD+ CoverageA+ Formula Quality
Blue-Green Algae · 2000 mg

Spirulina contains phycocyanin and other antioxidants that may influence COX-2 and oxidative-stress pathways. Human anti-inflammatory evidence is promising but depends on algae quality and active composition.

The two-gram amount is meaningful, yet species detail, phycocyanin content, and contaminant testing are not supplied. Missing microcystin and heavy-metal verification is an important quality uncertainty for blue-green algae.

Study evidence
Blue-Green Algae Supportive 4 studies

Ingredients

IngredientAmount per serving
Calories
10 Calorie(s)
Protein
1 Gram(s)
Vitamin A (Beta Carotene)
230 mcg
Iron
1 mg
organic Spirulina powder
2000 mg
Adults 18–50 Organic
Report overview
Blue-Green Algae · 2000 mg OverallScore62
C- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB- Value

The high spirulina amount supports a meaningful daily intake, and the algae is identified as organic. Species details, phycocyanin standardization, and contaminant testing are not supplied, leaving important quality questions unresolved. The serving is competitively priced for the amount provided, though four tablets may be inconvenient for some users.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Combined high-intensity interval training and spirulina supplementation synergistically improve inflammatory and lipid-associated biomarkers in men with obesity.
    Delfan M; Negin Zeidi HA; Kashani FR; Zeynali F; Juybari RA; Rahimpour M; Willems MET; Saeidi A; Zouhal H · Nutrition research (New York, N.Y.) · 2026
    Randomized trial64 participantsAnti-Inflammatory Support forBlue-Green Algae
  2. Effects of spirulina (Arthrospira) platensis supplementation on inflammation, physical and mental quality of life, and anthropometric measures in patients with relapsing-remitting multiple sclerosis (RRMS): a triple-blinded, randomized, placebo-controlled trial
    Sheno Karimi, Vahid Shaygannejad, Adel Mohammadalipour, Awat Feizi, Sahar Hooshmand, Marzieh Kafeshani · Nutrition Journal · 2025
    Randomized trial80 participantsAnti-Inflammatory Support forBlue-Green Algae
  3. Spirulina's impacts on cardiovascular health: Insights from a systematic meta-analysis of RCT
    Hamidreza Shiri, Ali Akbar Soleimani, Behnam Omidi Sarajar, Abdolkarim Talebi Taheri, Fataneh Esmaeili, Mohammad Hadi Nematollahi, Mahmood Alizadeh Sani · Complementary Therapies in Medicine · 2025
    Meta-analysis1,523 participants35 studies pooledAnti-Inflammatory Support forBlue-Green Algae
  4. Spirulina supplementation prevents exercise-induced lipid peroxidation, inflammation and skeletal muscle damage in elite rugby players
    Mehdi Chaouachi, Sandrine Gautier, Yoann Carnot, Pierrick Guillemot, Joel Pincemail, Yann Moison, Tom Collin, Carole Groussard, Sophie Vincent · Journal of Human Nutrition and Dietetics · 2022
    Randomized trial17 participantsAnti-Inflammatory Support forBlue-Green Algae