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CompoundModerate Evidence

Spirulina

Arthrospira platensis

A nutrient-dense blue-green algae with up to 70% complete protein by dry weight, plus phycocyanin antioxidants. Studied for cholesterol, blood pressure, and exercise performance.

Known Health Benefits

Complete protein source (60–70% protein)
Cholesterol and lipid support
Antioxidant (phycocyanin)
May improve exercise endurance and fatigue

Active Compounds

Phycocyanin, chlorophyll, GLA, complete amino acids, B vitamins, iron

Dosage Guidance

1–10 g daily

Always consult a healthcare provider for personalized dosing.

Potential Side Effects

Mild GI effects; green-colored stools; avoid contaminated sources (heavy metals risk)

Known Drug Interactions

May interact with blood thinners and immunosuppressants

Evidence Classification

Moderate Evidence

Supported by cohort studies, case-control studies, or multiple observational studies with consistent findings.

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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.