Pure Spirulina (Algae Pratensis) Powder
Hard Rhino Pure Spirulina (Algae Pratensis) Powder is a straightforward greens and superfood supplement, containing 3000mg of Spirulina per serving. Spirulina is commonly used for its potential to support antioxidant activity and immune function. This product achieved an N+ Score of 51, resulting in an 'F' grade, signifying a below-average quality rating according to our analysis. While the 3000mg dosage is higher than some alternatives, it is still at the lower end of dosages often explored in research for specific health outcomes, which can range up to 10 grams daily. This product is best suited for those looking for a simple Spirulina powder with transparent ingredient dosing.
About This Product
Pure Spirulina (Algae Pratensis) Powder by Hard Rhino is a greens & superfoods supplement containing 1 active ingredients. It has earned an N+ Score of 51/100 (Grade F).
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
Weaknesses
- −Missing several expected ingredients for its category
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Spirulina | 3000.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.




