SPIRULINA

What is Spirulina?

Spirulina is a type of algae that can be safely consumed by humans and animals. It’s rich in protein, vitamins, and minerals, making it one of the most complete natural food sources available.

It’s an ideal food for vegans and vegetarians. Just a small serving of spirulina can provide enough protein to support a balanced meal.

The name “spirulina” comes from the Latin word spirula, meaning “small spiral” or “little coil.” That’s because of its natural spiral shape when viewed under a microscope.

Spirulina once thrived in natural lakes, but today it’s cultivated using advanced technology in fully controlled environments. This ensures safety, consistency, and purity in every batch.

Cultivation Methods: Open Ponds vs Photobioreactors

The way spirulina is grown impacts its quality, safety, and consistency.

Spirulina is commonly grown using two methods. One is through open pond systems, which are exposed to the environment. The other is through photobioreactors, which are fully enclosed and controlled. While both methods grow the same algae, the conditions and results are very different.

Open Ponds Photobioreactors (PBRs)
Environment
Outdoor, exposed to weather and airborne particles
Fully enclosed and shielded from external elements
Contamination Risk
Higher due to open exposure to microorganisms and pollutants
Significantly reduced through closed, sterile conditions
Product Consistency
Varies due to changing environmental conditions
Stable output due to controlled settings
Space Efficiency
Requires large surface area for production
More algae per volume using less space or compact systems
Purity
Often requires extra filtration and monitoring
Naturally lower contamination risk, but still monitored

How We Grow It

At Rainforest Algae Corp, we grow spirulina using advanced photobioreactor systems.
This controlled setup keeps every batch clean, consistent, and fully traceable from cultivation to harvest.

Spirulina: A Nutritional Powerhouse

Spirulina is one of the most nutrient-packed foods in the world. Each spoonful delivers over 50 essential nutrients that help fuel your body with clean energy, support your immune system, aid digestion, and promote total wellness. All from one simple and natural source.

  • It contains 60 to 70 percent protein with 85 percent digestibility.
  • 3x more protein than meat, and it’s entirely plant-based.
  • Isoleucine, Leucine, Lysine, Methionine, Cystine, Phenylalanine, Tyrosine, Threonine, Tryptophan, Valine, Histidine, Arginine, Alanine, Aspartic Acid, Glutamic Acid, Glycine, Proline, Serine
  • Spirulina delivers 18 of the 20 amino acids the body uses to build, repair, and maintain everything from muscles to enzymes and hormones.
  • Beta-Carotene, B1, B2, B6, B12, E, K, Niacin, Folic Acid, Biotin
  • Spirulina has 5 times more beta-carotene than carrots and 3 times more Vitamin E than wheat germ
  • Calcium, Iron, Magnesium, Manganese, Molybdenum, Phosphorus, Potassium, Selenium, Sodium, Zinc, and more
  • Iron content is up to 65 times higher than spinach and 10 times more calcium than milk

  • The carbs mostly come from polysaccharides, not sugar. It’s low glycemic and generally safe for blood sugar.
  • Contains 8 to 10 percent fiber — four times more than corn or flour
  • Typically ranges from 6.4% to 14.3% of its dry weight
  • Linoleic Acid and Gamma-Linolenic Acid (GLA)
  • Spirulina contains up to 3 times more GLA than evening primrose oil, gram for gram.
  • Phycocyanin, Chlorophyll a, Zeaxanthin, Inositol, SOD, Nucleic Acids
  • Phycocyanin is a rare blue antioxidant most abundant in spirulina.
  • Rich in essential trace elements that support metabolism, immunity, and cell function.

Uses of Spirulina

Food and Beverage

Used in protein bars, smoothies, snacks, pasta, sauces, and functional drinks for its high protein and antioxidants.

Cosmetics and Skincare

Added to creams, masks, and serums for its antioxidant, anti-inflammatory, and skin-brightening properties.

Nutraceuticals and Supplements

Packed into capsules, tablets, or powders for its dense nutrient profile and immune support.

Animal and Aquaculture Feed

Boosts growth, immunity, and pigmentation in fish, shrimp, and livestock.

Fertilizers and Biostimulants

Used in sustainable agriculture for its rich micronutrient content and bioactive compounds.

Natural Colorants

Its bright green and blue pigments (chlorophyll and phycocyanin) are used as natural, plant-based color alternatives in foods and cosmetics.

Why Choose Rainforest Algae Spirulina?

Spirulina is becoming widely known as a powerful natural source of nutrition and plant-based protein. With many companies now offering spirulina products, what makes Rainforest Algae different?

Spirulina Products

Rainforest Original – Air Dried (Flakes)
Rainforest Elite – Freeze Dried (Powder)
Rainforest Elite PLUS – Enhanced Freeze Dried (Powder with Calcium)

Partner with us for premium Spirulina in bulk or tailored formulations.
Get in touch to explore how our solutions fit your needs.