Packed with vitamins and minerals, Spirulina offers many benefits to maintain a healthy body (despite it's average taste).

4.8 from 52 reviews. Read all reviews or leave your own.
  • Lactose Free
  • Gluten Free Ingredients
  • Vegetarian
  • Vegan
  • Mixability
  • Effectiveness
  • Value for Money

Pay your way! Checkout with AfterPay or Zip Pay when your order is over $100 AUD. Find out more

Great prices when buying in Bulk

  • 250g = AU$19
  • 500g (2x250g Bags) = AU$33 (AU$16.50 each)
  • 1kg (4x250g Bags) = AU$55 (AU$13.75 each)


Spirulina is a blue-green algae which is very high in protein while containing a large variety of vitamins and minerals.

Great variety of Essential Amino Acids

Spirulina is quite unique for a plant based protein containing all essential aminos acids, with 18 amino acids in total (out of a possible 22).

Spirulina is naturally high in beta carotene

Spirulina is naturally very high in beta carotene, which is important for the health of skin, eyes and teeth, hair and bones while also assisting immune health.

Spirulina is also very high in b vitamins, iron and many chelated minerals.

Directions & Ingredients


Consume 5g of Spirulina one to two times a day. Many users have larger doses

A flat teaspoon equals 3g of Spirulina.

Spirulina Directions

Combine powder with liquid and consume immediately.

For weight loss purposes many people find taking Spirulina before meals beneficial.

Due to Spirulina's very strong taste, many people find blending with juice more pleasant than water.






Keep well sealed, protect from moisture, light and heat.

Further Reading on Spirulina

Frequently asked questions about Spirulina

How does Spirulina taste?

Bulk Nutrients' Spirulina is unflavoured and is generally considered to be bitter

What is Spirulina made from?

Spirulina is a natural extract

Are samples available of Spirulina?

Sorry we do not provide samples of Spirulina

How is Bulk Nutrients' Spirulina packaged?

Spirulina is packaged in resealable 250g pouches

Is the packaging for Spirulina recyclable?

Yes! The bag can be recycled by placing it in the REDcycle drop off point bins.

If you'd like more information, check this article which breaks down how Bulk's various products' packaging can be recycled.

Spirulina Nutrition Panels

Spirulina Nutrition Information
Servings per 250g package: 50 Servings size: 5g
Average Quantity Per Serving Average Quantity Per 100g
Energy (kj) 78.5 1570
Protein (g) 3.1 62
Fats (g) 0.3 6.6
  (saturated) (g) 0.1 2.4
Carbohydrates (g) 0.8 16
  (sugars) (g) 0.2 3
Sodium (mg) 0 0.9
Spirulina (g) 5 100
Spirulina Vitamin Information
Average Quantity Per Serve 5g Average Quantity Per 100g
Vitamin B1 (Thiamine) (mg) 0.15 3.0
Vitamin B2 (Riboflavin) (mg) 0.23 4.5
Vitamin B3 (Niacin) (mg) 0.70 14.0
Vitamin B5 (Pantothenic Acid) (mcg) 0.05 1.0
Vitamin B12 (Cobalamin) (mcg) 17.5 350
Vitamin K1 (mcg) 48.8 975
Folate (mcg) 6.25 125
Inositol (mg) 3.50 70
Spirulina Mineral Information
Average Quantity Per Serve 5g Average Quantity Per 100g
Calcium (mg) 5.0 100.0
Copper (mg) 0.0 0.3
Iron (mg) 2.0 40.0
Magnesium (mg) 10.3 205.0
Manganese (mg) 0.1 2.0
Phosphorous (mg) 52.5 1050
Potassium (mg) 67.5 1350
Selenium (mcg) 0.3 6.5
Zinc (mg) 0.8 17
Chromium (mcg) 10.0 200

Formulated Supplementary Sports Food. Not suitable for children under 15 years of age or pregnant women. Should only be used under medical or dietetic supervision. This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and appropriate physical training or exercise program.

Bulk Nutrients is proudly Australian owned and operated with all products developed, blended and packed locally in our facility in Grove, Tasmania, Australia. Find out more!

Spirulina Reviews

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