What Are The Health Supplements And Food Benefits Of Phycocyanin?

What is Phycocyanin?

Blue phycocyanin is a water-soluble blue pigment protein, a core member of the phycobiliprotein family, with a molecular weight of about 30-60 kDa, and is formed by the combination of α and β subunits through a chromophore (phycocyanobilin).

It exists naturally in cyanobacteria and some eukaryotic algae (such as red algae), is a key component of the photosynthetic light-harvesting complex, and is also one of the rare natural blue pigment sources in nature.

Main sources:

1. Natural biological sources:

Spirulina platensis: core raw material for commercial production, phycocyanin powder content accounts for 10-20% of dry weight.
Arthrospira maxima: high-yield variety, often used for food-grade extraction.
Oscillatoria spp. and Nostoc spp.: wild or artificially cultivated sources.
Genetically engineered bacteria: recombinant phycocyanin is produced through transgenic Escherichia coli or yeast expression system.

2. Extraction process:

Physical method: freeze-thaw crushing, ultrasonic-assisted extraction.
Chemical method: phosphate buffer combined with centrifugal purification.

phycocyanin powder benefits:

1. Health and nutrition
(1) Antioxidant and anti-inflammatory:
Its free radical scavenging capacity is 20 times that of vitamin C, and it reduces inflammation by inhibiting COX-2 and NF-κB pathways.

(2) Immunomodulatory:
Blue spirulina phycocyanin stimulates macrophage activity and enhances NK cell killing power.

(3) Liver protection:
It reduces ALT/AST levels in alcoholic liver damage and promotes liver cell regeneration.

2. Food and industrial applications
(1) Natural pigments:
It can replace synthetic blue pigments and be used in ice cream, candy, and beverages.

(2) Functional food additives:
It can be used as a nutritional enhancer in spirulina tablets and protein powder.

(3) Biomarkers:
The fluorescence properties are used in the development of flow cytometry or immunoassay reagents.

3. Medical and scientific research potential
(1) Anti-cancer assistance:
Induces apoptosis of cancer cells and can inhibit the proliferation of HepG2 liver cancer cells.

(2) Neuroprotection:
Reduces the deposition of β-amyloid protein and delays the progression of Alzheimer's disease. Animal experiments show that it can improve cognitive function by 30%.

(3) Antiviral:
Blue spirulina phycocyanin powder can inhibit the replication of influenza virus H1N1 and has a good antiviral effect.

Contact Us:

Fruiterco is an export company that mainly produces plant extracts, health product raw materials, and cosmetic raw materials. The company has a 20+ professional service after-sales team.

Our products are sold to North America, Europe, Australia, South America and Asia. Our products have passed quality inspection and also support customer re-inspection. If you want to buy phycocyanin powder, you can contact us: Email: info@fruiterco.com.