Standardized Spirulina 500 mg
Swanson Ultra
Standardized Spirulina 500 mg
4.7
★ ★ ★ ★ ★
(294 ratings)
Blue-Green Algae 500 mg
Score 85
A highly affordable and pure Spirulina supplement from a reputable brand, offering foundational nutritional support and antioxidant benefits for general health, immunity, and skin.
Quantity: 90 Capsule(s) • (90 servings)
Goals: flag Detoxification flag Anti-Inflammatory Support flag Immunity flag Energy
leaderboard Score 85
A highly affordable and pure Spirulina supplement from a reputable brand, offering foundational nutritional support and antioxidant benefits for general health, immunity, and skin.
insights Analysis
Swanson Ultra Standardized Spirulina 500 mg is a straightforward and budget-friendly supplement focusing solely on the benefits of Spirulina. Spirulina is widely recognized by nutritionists and backed by numerous studies for its rich nutrient profile, including proteins, vitamins (especially B vitamins and beta-carotene), minerals, and powerful antioxidants like phycocyanin. Online reviews generally reflect positive experiences regarding its general wellness support, although individual results for specific goals like energy or skin health can vary and are often subtle. The 500mg dosage per capsule is a common starting point, but some research-backed applications or desired effects might necessitate higher daily intake, often achieved by taking multiple capsules.
- Very cost-effective at $0.08 per serving, offering excellent value.
- Pure spirulina formulation without added fillers, providing a clean supplement.
- Naturally provides beneficial amounts of Vitamin A (Beta-Carotene) and Vitamin K, contributing to a healthy nutrient intake.
- Supports general health and immunity through its rich nutrient and antioxidant profile, aligning with its primary benefits.
- The 500mg dosage per capsule might be lower than what some studies use for specific therapeutic effects, potentially requiring multiple servings for desired results.
- As a single-ingredient product, it doesn't offer the comprehensive range of diverse nutrients found in a multivitamin, if broad spectrum nutritional support is the primary goal beyond spirulina's benefits.
- Spirulina naturally contains Vitamin K, which can interfere with blood-thinning medications (anticoagulants); individuals on such medication should consult a healthcare professional.
- Due to its potent detoxification properties, some users might experience mild digestive discomfort or headaches when first starting, indicating the body's adjustment.
- Like all algae products, there's a theoretical risk of heavy metal contamination if not sourced from reputable suppliers; while Swanson is generally trusted, it's a general concern for spirulina products.
$7.89($0.08 per serving)
 Amazon | $ 0.00 | |
 iHerb | $ 7.89 | |
 Walmart | $ 11.97 |
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin A | 375 mcg RAE |
Vitamin K | 4 mcg |
Spirulina | 500 mg |
Categories
This product provides a straightforward and pure form of Spirulina, making it an excellent representation of a blue-green algae supplement focused on its inherent nutritional and antioxidant benefits. The dosage is standard for a single capsule and the product is highly accessible due to its price.
Goals
Spirulina is a well-regarded immunomodulator, containing phycocyanin and other polysaccharides that have been shown to enhance the activity of immune cells (like natural killer cells and macrophages), strengthening the body's defenses against pathogens.
As a superfood, Spirulina provides a wide array of essential nutrients, including complete protein, vitamins, minerals, and potent antioxidants, contributing significantly to overall cellular health, detoxification, and physiological balance.
While not a direct stimulant, Spirulina's dense nutritional profile, including B vitamins and iron, can help optimize cellular function and metabolic processes, thereby supporting sustained energy levels and combating fatigue indirectly.
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90 Performance
Source of Life Mini-Tabs
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★★★★★
(1144 ratings)
This comprehensive multivitamin includes a substantial 1000mg of Spirulina along with a wide array of vitamins, minerals, and other superfoods, making it a superior choice for broad general health and energy goals.
78 Value
Special Two
NOW
4.7
★★★★★
(1987 ratings)
While its price per serving is significantly higher, this product is a comprehensive multivitamin that includes 400mg of spirulina, offering broad nutritional support that can be a better overall value if a multi is desired for general health.
75 Value
EcoGreen Multi Iron-Free
NOW
4.7
★★★★★
(365 ratings)
This multivitamin provides a wide range of nutrients for general health and includes 125mg of spirulina, offering a broader nutritional profile for slightly more per serving than the original spirulina-only product, making it a good overall value for holistic support.
85 Performance
Organic Spirulina & Astaxanthin
Swanson
4.6
★★★★★
(839 ratings)
Offers a significantly higher dose of organic spirulina (950mg) and includes Astaxanthin, a powerful antioxidant that enhances benefits for skin health and overall cellular protection beyond basic spirulina.
80 Performance
Spirulina Micro-Algae 760 mg
Nature's Way
4.6
★★★★★
(1989 ratings)
Provides a higher Spirulina dosage (760mg) per serving compared to the 500mg, potentially offering more potent benefits for the stated goals of energy and general health.
90 Performance
Source of Life Mini-Tabs
Natures Plus
4.6
★★★★★
(1144 ratings)
This comprehensive multivitamin includes a substantial 1000mg of Spirulina along with a wide array of vitamins, minerals, and other superfoods, making it a superior choice for broad general health and energy goals.