Spirulina Powder - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last reviewed: January 4, 2026

Spirulina Powder

5 gr
Spirulina Powder image
15kcal
Carbohydrate1.2 gr %24
Protein2.85 gr %58
Fat0.4 gr %18

Spirulina Powder Nutrition Values

Nutrients100 gr1 Teaspoon
Calories(kcal)29015
Carbohydrate (g)241.2
Protein (g)572.85
Fat (g)80.4
Fiber (g)30.15
Cholesterol (mg)00
Sodium (mg)104852.4
Potassium (mg)136368.15
Calcium (mg)1206
Iron (mg)281.4
Vitamin A (IU)57028.5
Vitamin C (mg)100.5

Nutritional values are based on the USDA database. Natural variations may occur; this information is for informational purposes only and does not constitute medical advice.

Dietitian's Tips for Consuming Spirulina Powder

  • Metabolic Effect: Spirulina is a high-protein food, which can help you feel full. The vitamins and minerals it contains support energy levels and help you stay energetic throughout the day.
  • Consumption Recommendation: You can consume it by adding it to your smoothies, yogurt, or salads. It can be used in different recipes to increase its nutritional value and create a healthy alternative.
  • Things to Consider: It is recommended that people with iodine deficiency consume it carefully. Be careful not to exceed the daily consumption amount, as excessive consumption may cause side effects in some people.
  • Exercise Equivalent: To burn the calories in 1 tablespoon of spirulina powder, it is enough to take a light-paced walk for about 5 minutes. This helps you maintain your daily energy balance.