
Spirulina, a type of blue-green algae, has been gaining popularity with fitness and longevity fans due to its impressive nutritional profile and health benefits. Spirulina is not a supplement but a whole food. Packed with proteins, vitamins, and antioxidants, this natural superfood has been used for centuries. In a recent study on its positive effects on brain health, spirulina has even been called a powerful natural drug. But what makes spirulina so special? Let’s explore its origins, benefits, and how you can incorporate it into your diet.
What is Spirulina?
Spirulina is a type of blue-green algae that thrives in freshwater environments. Since spirulina is grown in freshwater and not in the ocean, it is suitable for people with hyperactive thyroid.
Archaeological records indicate that the Aztecs and other Mesoamericans used it as a primary source of protein for centuries. Back in the 16th century, one of Cortés’s soldiers described the harvest from Lake Texcoco in Mexico and sale as cakes. The Aztecs called the cakes tecuitlatl.
Belgian phycologist Pierre Dangeard mentioned a cake called dihe consumed by the Kanembu tribe, who harvest it from Lake Chad in Africa. Dangeard studied the dihe samples and found it to be a dried puree of the spring form of the blue-green algae from the lake. The dihe is then used to make broths for meals.
At MANYA, we proudly carry EnergyBits spirulina and chlorella, known for their high-quality and purity. Upon harvest, the algae in EnergyBits are gently dried at low heat and then pressed into small, easy to swallow bits.
Nutritional Profile
Spirulina is often called a “nutritional powerhouse” – and for good reason:
• High Protein Content: Spirulina is about 65% protein by weight. In other words, 15 g of spirulina contain as much protein as 100 g of beef. It is considered a complete source of protein because it includes all nine essential amino acids.
• Vitamins & Minerals: It is loaded with B vitamins, iron, magnesium, and potassium, and some trace elements. Spirulina alkalizes the body and helps maintain a healthy pH level.
• Antioxidants: Phycocyanin, the pigment responsible for its deep green-blue color, has powerful anti-inflammatory and antioxidant properties. But it also contains high amounts of zeaxanthin and chlorophyll.
• Essential Fatty Acids: It contains omega-3 and omega-6 fatty acids that support brain and heart health.
A Serving of 30 Tablets Contains:

What Are the Benefits of Taking Spirulina?

Improved Energy Levels
Spirulina is celebrated for improving energy, focus, endurance, and strength. Its high content of 64% protein comes already in amino acid form. That means it is almost instantly available in the body where it boosts mitochondrial activity. Optimal mitochondrial activity translates directly to increased cellular energy.
Good energy levels are important for everyone’s performance, but especially for
- Athletes
- Pregnant women and nursing moms
- Students during exam times
- People who work long shifts or night shifts
- People who travel a lot for work
- Seniors.
Spirulina is easy to digest because no cell wall needs to be broken down, and it doesn’t leave you feeling full. Even though it improves energy levels and stamina, it is not a stimulant and doesn’t trigger spikes and crashes as are experienced after caffeine consumption. These features make it the ideal food for athletes, both during training season and on competition and race days. The benefits can be amplified even more when combining intake of spirulina with chlorella. Chlorella, a green freshwater alga, supports sport recovery and cellular repair, and is also a proven binder capable of removing toxins and heavy metals.
Aids in Weight Management
By some even hailed as nature’s Ozempic, spirulina does indeed support healthy weight goals. The high protein content in spirulina helps keep you full for longer, reducing cravings and supporting weight loss efforts.
Many people are using semaglutide drugs such as Ozempic and Wegovy or tirzepatides such as Mounjaro and Zepbound for weight loss. And while they are losing weight, they are not always losing fat. This is because the drugs dramatically reduce a person’s appetite. Without eating full meals, it is challenging to get enough protein to maintain muscle tissue, which is why many people on said drugs complain about loss of muscle mass. If you are currently using Ozempic or another weight loss drug, spirulina reduces fatty tissue and protects from loss of muscle tissue while nourishing your body with essential nutrients during a reduced calorie diet.
And if you would like to lose some weight and are not taking any prescription drugs for that, spirulina promotes the growth of beneficial gut bacteria, improving digestion and boosting GLP-1 hormone levels naturally. For more in-depth guidance, at MANYA, we specialize in coaching programs that restore hormonal balance and gut health. Ask about the benefits of functional medicine testing. We offer a complete GI-Map and protocols that restore gut microbiome balance for optimal natural GLP-1.
Beauty Benefits
The old saying that beauty comes from within is true here as well. Spirulina is rich in antioxidants that help fight off free-radicals and protect cells including the ones of the skin. Chlorophyll fights blemishes. Again, the remarkably high content of protein and collagen supports healthy and youthful skin, hair, and nails.
Additionally, spirulina alkalizes the body, thus further reducing formation of cell-damaging free radicals.
With EnergyBits you get all the nutrients and zero toxins at one calorie per bit.
Eye and oral health
Spirulina is also rich in zeaxanthin, a yellow carotenoid that may reduce the risk of cataracts and age-related vision problems. Its antibacterial properties may also help promote good oral health. One study found that spirulina-enhanced mouthwash reduced dental plaque and the occurrence of gingivitis. Another study showed it lowered the risk of oral cancer in people who chew tobacco.
Boosts Immune System
Spirulina enhances the production of white blood cells, which help fight infections and diseases. Its antioxidants also play a crucial role in reducing oxidative stress.
Heart Health
Studies show that spirulina can lower bad cholesterol (LDL) and increase good cholesterol (HDL), reducing the risk of heart disease. It also helps in lowering blood pressure.
Brain Health
The synergistic effects of Omega 3 fatty acids, B vitamins, and mitochondria-supporting amino acids help keep the brain functioning well and support healthy aging.
Bone Health
Spirulina is jam-packed with minerals and proteins – the very building blocks of our bones. On top of that, the unique nutrient complex in spirulina builds and releases stem cells that help the body with repair and regeneration of tissues including bone tissue.

How to Use Spirulina
Here are some easy ways to add it to your diet:
• Simply swallow a few bits with your meals, or as a snack in between meals
• Smoothies: Blend the bits into your green morning smoothie.
• Salads: Eat it with your salads.
• Energy Balls: Add some spirulina to homemade energy and snack balls.
Possible Side Effects & Precautions
While spirulina is generally safe, some individuals may experience mild digestive discomfort. Those with autoimmune conditions or allergies to algae should consult a doctor before consuming spirulina. Additionally, it’s crucial to source spirulina from reputable brands to avoid contamination with heavy metals.
Sources
Abdulqader, G.; Barsanti, L.; Tredici, M. (2000). “Harvest of Arthrospira platensis from Lake Kossorom (Chad) and its household usage among the Kanembu”. Journal of Applied Phycology. 12 (3/5): 493–498. doi:10.1023/A:1008177925799
Chen T, Wong YS. In vitro antioxidant and antiproliferative activities of selenium-containing phycocyanin from selenium-enriched Spirulina platensis. J Agric Food Chem. 2008 Jun 25;56(12):4352-8. doi: 10.1021/jf073399k. Epub 2008 Jun 4. PMID: 18522403.
Diaz Del Castillo, B. The Discovery and Conquest of Mexico, 1517–1521. London: Routledge, 1928, p. 300.
Ferrazzano GF, Papa C, Pollio A, Ingenito A, Sangianantoni G, Cantile T. Cyanobacteria and Microalgae as Sources of Functional Foods to Improve Human General and Oral Health. Molecules. 2020 Nov 6;25(21):5164. doi: 10.3390/molecules25215164. PMID: 33171936; PMCID: PMC7664199.
Maniyar, Radhika & K., Umashankar. (2017). EFFECTIVENESS OF SPIRULINA MOUTHWASH ON REDUCTION OF DENTAL PLAQUE AND GINGIVITIS: A CLINICAL STUDY. International Journal of Pharmacy and Pharmaceutical Sciences. 9. 136. 10.22159/ijpps.2017v9i7.18415.
Osborne, Ken; Kahn, Charles N. (2005). World History: Societies of the Past. Winnipeg: Portage & Main Press.
Prete V, Abate AC, Di Pietro P, De Lucia M, Vecchione C, Carrizzo A. Beneficial Effects of Spirulina Supplementation in the Management of Cardiovascular Diseases. Nutrients. 2024 Feb 25;16(5):642. doi: 10.3390/nu16050642. PMID: 38474769; PMCID: PMC10935118.
Spirulina, a miracle ingredient in Lake Chad | UNESCO
Trotta T, Porro C, Cianciulli A, Panaro MA. Beneficial Effects of Spirulina Consumption on Brain Health. Nutrients. 2022 Feb 5;14(3):676. doi: 10.3390/nu14030676. PMID: 35277035; PMCID: PMC8839264.
Wu LC, Ho JA, Shieh MC, Lu IW. Antioxidant and antiproliferative activities of Spirulina and Chlorella water extracts. J Agric Food Chem. 2005 May 18;53(10):4207-12. doi: 10.1021/jf0479517. PMID: 15884862.