Selvanex Projects

Sustainable projects designed to benefit your farm, community or agribusiness 

We can help you harness the power of SPIRULINA, the world's oldest organism, to create a profitable, healthier, more sustainable future for your family farm, community or agribusiness 

What is Spirulina?

Spirulina (Athrospira platensis) is a microscopic blue-green algae, or cyanobacteria, that grows in highly alkaline bodies of water.  Cyanobacteria, just like green plants, photosynthesize.  That is, they capture the sun’s energy and use it to make carbohydrates from CO2.

In nature, Spirulina grows in mineral-rich lakes that are often found near volcanoes or places with thermal activity.  The largest Spirulina lakes include Lake Texcoco in Mexico, lakes along the Great Rift Valley in East-Africa; and Lake Chad in Central Africa.

Why Spirulina?

Spirulina is the world's most nutritious food

"The Most Complete, Balanced & Nutritious Food on earth"

World Health Organization

"1kg of Spirulina Equals 1000 kg of Fresh Vegetables"  

NASA

"The Future of Nutrition "

United States Department of Agriculture

"The Most Ideal Food for Humankind"

United Nations World Food Program

Spirulina is a nutritional powerhouse

Rich in protein, vitamins, minerals, antioxidants, anti-inflammatories and potent phytonutrients, weight for weight, Spirulina is one of the most nutrient dense foods on the planet. Spirulina is rich in vitamins B1, B2 and B3, as well as copper, iron, vitamin E and selenium and is safe for consumption by children and infants. Spirulina can be integrated into people's existing diets as a supplement or mixed in with their other foods. Recipes have been developed which combine spirulina with other foods.

Just 1 teaspoon of Spirulina powder is equivalent to 6 servings of vegetables in terms of nutrition 

Spirulina has potent medicinal properties

The impressive nutritional and medicinal properties of spirulina are well documented.  There are over a thousand peer reviewed scientific articles that report numerous medicinal properties of spirulina, some of which are listed below: 

  • Evidence suggests that spirulina has anti-cancer properties.
  • Spirulina may increase production of nitric oxide and reduce blood pressure levels, a major risk factor for many chronic conditions.
  • Spirulina may provide multiple exercise benefits, including enhanced endurance and increased muscle strength.
  • Proven effective at removing toxins from the body including arsenic and heavy metals.  

Spirulina farming

How Spirulina is cultivated

Spirulina is cultivated in a nutrient rich aqueous media.  It can be farmed on a large or small scale and employ high- or low-tech systems, ranging from one IBC servicing a family, to a mini-farm servicing a community or village, to a large-scale commercial operation producing spirulina for sale to wholesalers.  A productive spirulina production system can be designed to fit the resources and technologies available. Find out more here.

Spirulina farming uses resources very efficiently 

Estimated resources required to produce 1kg of protein from different sources


SPIRULINA

SOYBEAN

BEEF

FOSSIL FUEL (L)

0.3

1.8

6

LAND (m2)

0.2

2.5

20

WATER (L)

45

360

1600

PESTICIDE (L)

0

9

95


Comparative advantages of Spirulina farming

Traditional agriculture - versus Spirulina farming 

  • Traditional farming is highly vulnerable to seasonal climate variability 
  • Very high risk proposition - vulnerable to insect pests, diseases, weeds, climatic variability.
  • Needs constant investment in pest and disease control.  
  • Requires access to fertile arable land
  • High land use requirements 
  • Requires access to high quality water or reliable and adequate rainfall
  • Net green house gas emitter 
  • On larger scale, require costly investment in complex machinery and infrastructure
  • Production cycle measured in months
  • High waste produced - only a proportion of the biomass is used.
  • Spirulina experiences very little effect of seasonal climate variation
  • Low risk because it does not have the vulnerabilities of traditional agriculture 
  • No insect pests, no weeds, no diseases, low impact of climatic variabiliy
  • Can use land not suited to agriculture
  • Requires less than 1 m2 to grow 1kg of protein - beef requires 1200 m2
  • Uses significantly less water than crops or animal production - can use low quality water
  • Is a net neutral GHGE - potential to collect carbon credits 
  • Does not require huge investment in plant and machines.
  • production cycle measured in days 
  • Very little waste - all of the biomass  is used 

Spirulina production is climate change proof

Traditional agriculture is increasingly challenged by extreme weather events as global warming intensifies. Because Spirulina is grown in closed systems and does not have the same vulnerabilities as crop and animal production systems, and because it thrives at higher temperatures compared to traditional food plants, it is virtually climate change proof.  For example, drought, unseasonal rainfall or high temperatures will not cause a catastrophic loss of the culture.

Spirulina farming can be a lower carbon emitter

Spirulina

0 Kg GHGE /kg of protein


Legumes

8.4 Kg GHGE /kg of protein

Beef

490 Kg GHGE / kg of protein

Spirulina farming leaves a smaller environmental footprint

The Commercial Market for Spirulina

Spirulina market by application

Health food industry

Marketed as a superfood in various formats - powder, tablets, fresh frozen.

Functional foods

Spirulina is incorporated into various food products like protein bars, energy drinks, and nutritional supplements. 

Cosmetics

Spirulina's antioxidant properties and potential anti-aging benefits make it a desirable ingredient in skincare products.

Nutraceuticals

Spirulina can be used as a raw material for the production of nutraceuticals and dietary supplements

Food color and dye

Phycocyanin, the vibrant blue pigment isolated from spirulina is used as a natural colorant in a variety of products

https://unsplash.com/@s1awek

Animal and fish food

Spirulina can be added to animal and fish feed to enhance the nutrient and protein content.  

Spirulina market by product type

Powder

Capsules

Tablets

Sundried flakes

Phycocyananin

https://spiraveg.com/collections/frozen-spirulina

Fresh frozen

Spirulina market outlook 2024 - 2035

Strong and growing demand

The Spirulina market is expected to rise from US$ 450 million to $1.1 billion by 2030, at a CAGR of 9.4%.

The demand for spirulina has been surging in recent years, driven by a growing awareness of its nutritional benefits and its potential applications in various industries. Its high protein content, rich source of vitamins and minerals, and antioxidant properties have made it a popular choice for health-conscious consumers. 

Additionally, spirulina's versatility has led to its incorporation into a wide range of products, including dietary supplements, food and beverages, cosmetics, and pharmaceuticals.

As consumers continue to prioritize natural and sustainable ingredients, the demand for spirulina is expected to remain strong in the years to come.

In terms of volume the market is expected to reach around 103,000 tons by 2030 with a CAGR of 8

Key Drivers

  • Growing preference for plant based diets and veganism
  • Rising demand for for natural food colours
  • Positive environmental impact of spirulina cultivation  

Spirulina can generate carbon credits

Image by redgreystock on Freepic

Depending on the production system used, Spirulina cultivation can be a lower a greenhouse gas emitter than other types of farming.  Thus, when Spirulina protein replaces protein from sources that leave a heavy carbon footprint, a carbon credit can be realized.  For this reason, Spirulina farm development can attract investment from the carbon credit trading industry.

How Selvanex Projects can work with you

Selvanex Projects helps its clients to design and implement a Spirulina farming project that suits their needs and aspirations, including navigating regulatory issues, capturing carbon credits, and taking the product to market.

We can work with NGOs and government agencies to deploy individual growing units to subsistence farmers to improve their families' nutrition, or help set up mini-farms at village level, or help existing farmers (e.g. fish farm operators) to add a Spirulina component to their existing set-up, or help design a large-scale Spirulina production facility that covers many acres.

The beauty of Spirulina is that it can be grown at any scale, and we have the expertise to assist Spirulina farmers of all types. We can assist with the following activities:

  • Design an innovative Spirulina-based project to suit your resources and aspirations
  • Implement your project
  • Train your personnel 
  • Ongoing technical support once your project is running
  • Take your produce to market
  • Advice on building business partnerships
  • Assistance with regulatory issues

Curious? Reach out to us

ACKNOWLEDGEMENT

We respect the Whadjuk Noongar people as the traditional custodians of the land where Selvanex Projects is based, and acknowledge their elders, past and present. Our commitment to sustainable agriculture is inspired by their culture of living in harmony with the Earth and managing its resources responsibly.