Spirulina Blue-Green Algae 500 mg
Vitamin World Spirulina Blue-Green Algae 500 mg is a botanical with nutrients supplement, providing 2 ingredients. Each 3-tablet serving delivers 1500mg of Spirulina and 0.36mg of Copper, with the Copper dosage noted as being at a clinical level. This product received an N+ Score of 53, earning an F grade, placing it in the below-average tier for quality and formulation. While Copper is at a clinical dose, the efficacy of the Spirulina dosage for specific benefits is not noted as clinical. It may be suitable for individuals seeking a basic Spirulina supplement with added Copper.
About This Product
Spirulina Blue-Green Algae 500 mg by Vitamin World is a greens & superfoods supplement containing 2 active ingredients. It has earned an N+ Score of 53/100 (Grade F).
Notable clinical-dose ingredients include Copper.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Copper | 0.360 mg | Adequate |
| Spirulina | 1500.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.




