Food
Spirulina
A nutrient-dense blue-green algae, taken as a powder, rich in protein, iron, and antioxidants to nourish and energize.
📊 How it ranks (our editor score) — 76/100Tap to see the breakdown
🌱 What it is
Spirulina is a blue-green algae grown in water and dried into a deep green powder, valued as a concentrated source of plant protein, iron, and antioxidants.
✨ Why it's good for you
- May help support healthy energy levels
- May help support healthy iron status
- May help support the immune system
- May help support healthy inflammation levels
🥗 Nutrition
Per 1 tablespoon dried (7 g) · about 20 calories
- Protein: 4 g
- Iron: 2 mg
- Riboflavin: 0.25 mg
- Copper: 0.5 mg
Source: USDA FoodData Central
🥄 How to use it
Stir ½–1 teaspoon of spirulina powder into a smoothie or juice once a day (its flavor is strong, so blend it with fruit); build up gradually.
How much: ½–1 teaspoon of powder daily, building gradually.
Show full details & how to prepare it
Spirulina is a blue-green algae remarkably concentrated in protein, iron, B vitamins, and antioxidants, which is why a small daily spoonful is used to nourish the run-down and boost energy. Quality and sourcing matter a great deal, so a reputable, tested brand is important.
Ways to prepare it
⚠️ Cautions
- Choose a reputable, tested brand — algae can be contaminated if poorly sourced.
- Because it supports immune activity, those with autoimmune conditions should check with a doctor.
- People with the condition phenylketonuria (PKU) must avoid it (it contains phenylalanine).
📚 What others say
- A nutrient-dense whole-food algae
- Valued for protein, iron, and antioxidants
Learn more
🕊️ A word of encouragement
Concentrated life from the simplest of waters. Great nourishment can come in tiny measure.
💬 Ask Remy about Spirulina
📚 Resource confidence
Based on mentions in health references
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