Spirulina 500 mg
Source Naturals Spirulina 500 mg is a greens and superfood supplement providing Vitamin A, Iron, and Protein. It supports general nutritional needs and is suitable for individuals seeking to enhance their daily nutrient intake with a plant-based source.
About This Product
Spirulina 500 mg by Source Naturals is a greens & superfoods supplement containing 7 active ingredients. It has earned an N+ Score of 77/100 (Grade B-).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Vitamin A, Iron.
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
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +2 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (7 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 10.000 Calorie(s) | N/A |
| Vitamin A | 1700.000 IU | Optimal |
| Iron | 850.000 mcg | High |
| Total Carbohydrates | 1.000 Gram(s) | N/A |
| Sodium | 20.000 mg | N/A |
| Protein | 2.000 Gram(s) | N/A |
| Spirulina | 3.000 Gram(s) | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.
