Swanson Certified Organic Spirulina
vs
Klean Athlete Klean Electrolytes
Supplement Comparison

  • Magnesium: Klean Athlete Klean Electrolytes has 4.2× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 17 nutrients compared
Bar chart: per-serving label amounts and listed forms for Swanson Certified Organic Spirulina vs Klean Athlete Klean Electrolytes.

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Frequently asked questions

Which active ingredients does Swanson Certified Organic Spirulina have?

  • Iron
  • Magnesium
  • Selenium
  • Chromium
  • Spirulina (Arthrospira platensis) Microalgae appears as Parry's Organic Spirulina

Which active ingredients does Klean Athlete Klean Electrolytes have?

  • Vitamin B6 (Pyridoxine) appears as Pyridoxal 5-Phosphate
  • Calcium appears as Calcium amino acid chelate/complex
  • Magnesium appears as Magnesium Chelate
  • Chloride appears as Chloride from Sodium Chloride
  • Sodium appears as Sodium Chloride
  • Potassium appears as Potassium Chelate

Which categories do Swanson Certified Organic Spirulina and Klean Athlete Klean Electrolytes belong to?

  • Algae
  • Sports Formula

What health concerns do Swanson Certified Organic Spirulina and Klean Athlete Klean Electrolytes address?

  • Antioxidant Support
  • Immune System Support
  • Liver & Detox Support
  • Athletic Performance
  • Muscle Support
  • Energy & Metabolism

Which product has a higher amount of Magnesium per serving?

  • Klean Athlete Klean Electrolytes has the highest total amount of Magnesium: 25 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Swanson Certified Organic Spirulina: 2 tablets
    • Klean Athlete Klean Electrolytes: 1 capsule
  • Iron
    • This supplement has 0.7 mg
    • Recommended Dietary Allowance in men: 8 mg
    • Recommended Dietary Allowance in women: 18 mg
    • Tolerable Upper Intake Level: 45 mg
  • Selenium
    • This supplement has 1.25 mcg
    • Recommended Dietary Allowance in men: 55 mcg
    • Recommended Dietary Allowance in women: 55 mcg
    • Tolerable Upper Intake Level: 400 mcg
  • Chromium
    • This supplement has 3.5 mcg
    • Adequate Intake in men: 35 mcg
    • Adequate Intake in women: 25 mcg
    • Tolerable Upper Intake Level: Not established
  • Vitamin B6 (Pyridoxine)
    • This supplement has 7 mg
    • Recommended Dietary Allowance in men: 1.3 mg
    • Recommended Dietary Allowance in women: 1.3 mg
    • Tolerable Upper Intake Level: 100 mg
  • Calcium
    • This supplement has 25 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Chloride
    • This supplement has 60 mg
    • Adequate Intake in men: 2300 mg
    • Adequate Intake in women: 2300 mg
    • Tolerable Upper Intake Level: 3600 mg
  • Sodium
    • This supplement has 40 mg
    • Adequate Intake in men: 1500 mg
    • Adequate Intake in women: 1500 mg
    • Tolerable Upper Intake Level: Not established
  • Potassium
    • This supplement has 25 mg
    • Adequate Intake in men: 3400 mg
    • Adequate Intake in women: 2600 mg
    • Tolerable Upper Intake Level: Not established

Last updated: February 19, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
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  • Author: VIOscan Research Team