Spirulina Nutrition Facts: Calories, Macros & Health Benefits
Summary: One teaspoon (3g) of spirulina contains 0 calories, 0.1g protein, 0.0g carbs, and 0.0g fat. Spirulina is a good source of essential vitamins and minerals.

Nutrition Facts — one teaspoon (3g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 0 kcal | 0% |
| Protein | 0.06g | 0% |
| Carbohydrates | 0.01g | 0% |
| Total Fat | 0.01g | 0% |
| Sodium | 1.1mg | 0% |
| Potassium | 1.4mg | 0% |
| Calcium | 0.12mg | 0% |
| Iron | 0.07mg | 0% |
| Magnesium | 0.45mg | 0% |
| Zinc | 0.01mg | 0% |
| Vitamin C | 0.09mg | 0% |
| Vitamin A | 15.0mcg | 2% |
| Vitamin B12 | 0.01mcg | 0% |
| Folate | 0.90mcg | 0% |
| Vitamin K | 0.30mcg | 0% |
| Phosphorus | 1.1mg | 0% |
Is Spirulina Good for You?
Spirulina provides 0 calories per teaspoon (3g) with 0.1g of protein, 0.0g of carbohydrates, and 0.0g of fat. It is a source of essential vitamins and minerals.
Key Health Benefits of Spirulina
- Good source of essential vitamins and minerals
Frequently Asked Questions
How many calories is in spirulina?
One teaspoon (3g) of spirulina contains 0 calories.
How much protein is in spirulina?
One teaspoon (3g) of spirulina provides 0.1g of protein.
Is spirulina vegetarian?
Yes, spirulina is suitable for vegetarian diets.
Is spirulina vegan?
Yes, spirulina is completely plant-based and vegan-friendly.
Is spirulina gluten-free?
Yes, spirulina is naturally gluten-free.
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Nutrition data sourced from USDA FoodData Central. Track spirulina and thousands of other foods with the Gram app.