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Spirulina
A nutrient-dense blue-green microalgae that's been eaten for centuries — it's one of the most protein-rich foods on the planet.
Benefits
- +Exceptionally high in plant-based protein (about 60–70%)
- +Rich in B vitamins, iron, and antioxidants
- +May support immune function
- +Contains phycocyanin, a powerful anti-inflammatory antioxidant
- +May help with exercise endurance and recovery
- +Supports healthy cholesterol levels
Dosage & Cost
Range1–3 grams/day (1–3 teaspoons of powder)
TimingMorning, mixed into water or a smoothie
Daily cost0.15–0.50
Start with a small dose and increase gradually to let your gut adjust.
Side Effects
- !Can cause digestive discomfort, especially when starting out
- !Strong taste — mixing into smoothies helps
- !May contain heavy metals if sourced poorly (buy from reputable brands)
- !Can cause allergic reactions in sensitive individuals
- !May interact with blood thinners due to anti-coagulant properties
Food Sources
- • Spirulina is primarily a supplement — not commonly found in whole foods
- • Available as powder or tablets
References & Links
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This page is for informational purposes only. The information here has not been evaluated by the Food and Drug Administration (FDA). No supplement discussed on this page is intended to diagnose, treat, cure, or prevent any disease. Please consult your doctor or a qualified healthcare professional before taking any dietary supplement.