Health Guide

Phycocyanin

Imagine a vibrant blue pigment that powers the superfood spirulina. That is **Phycocyanin**. Extracted from blue-green algae, this potent antioxidant is technically a biliprotein—a compound that binds light for photosynthesis. But for us, it's a cellular shield. It fights oxidative stress, calms inflammation, and supports tissue repair. Think of it as nature's blue 'fire extinguisher' for your cells. While it sounds scientific, its role is simple: helping your body stay resilient against modern stressors.
Evidence BasedDietary Supplement
VERIFIED SOURCE

Bio-Activity Analysis

Phycocyanin Absorption vs. Synthetic Antioxidants

SCIENTIFIC DATA VISUALIZATION

Y-Axis
Bioavailability Score
Source Type

Health Benefits & Sources

Why You Need It

  • Potent Antioxidant: Neutralizes harmful free radicals.
  • Anti-Inflammatory: Calms the body's inflammatory response.
  • Neuroprotective: May support brain health and cognitive function.

Deep Dive

Phycocyanin works by scavenging reactive oxygen species (ROS) before they can damage your cells. Its most impressive feat is inhibiting the production of inflammatory messengers like prostaglandins and leukotrienes. This dual action—protecting against oxidative damage while reducing inflammation—makes it particularly valuable for joint health, recovery after exercise, and protecting the nervous system. Studies suggest it may even stimulate stem cell genesis (regeneration) in the brain and bone marrow.

Natural Food Sources

Phycocyanin is found almost exclusively in cyanobacteria (blue-green algae) and some cryptophytes. It is not found in land-based fruits or vegetables.

Food SourceAmount per 100g% Daily Value (Est.)
Spirulina Powder15 - 20gHigh
Spirulina Tablets10 - 15gHigh
AFA Algae (Klamath)8 - 12gHigh
Blue Majik (Extract)80 - 90gVery High

Supplementation

Since Phycocyanin is distinct to algae, you generally get it through:

  1. Whole Algae: Eating raw or powdered spirulina (holistic nutrition).
  2. Extracts: Taking 'Blue Majik' or pure Phycocyanin supplements (concentrated dosage).

Typical Dosage:

  • For general health: 500mg - 1g of Spirulina daily.
  • For therapeutic effects (extracts): 1g - 3g daily.

Best Time to Take: Morning or 30 minutes before exercise on an empty stomach for better absorption.

Top Food Sources

Spirulina Powder
15-20g Phycocyanin per 100g
Blue Majik
Extracted Phycocyanin (90%+ purity)
AFA Algae
Whole algae source
Chlorella (Broken Cell)
Does not contain Phycocyanin
Spirulina Tablets
Compressed powder

Frequently Asked Questions

No. Phycocyanin is the *active blue pigment* found inside Spirulina. Spirulina is the whole plant containing protein, vitamins, and Phycocyanin.
It is a phycobiliprotein that absorbs red and yellow light and reflects blue light, allowing the algae to photosynthesize efficiently.
Yes, but heat destroys its antioxidant structure. It is best used in smoothies, raw desserts, or sprinkled on food *after* cooking to maintain benefits.
No. While it is intensely blue, digestion breaks it down. Only your stools might appear blue/green, which is harmless.

Safety & Side Effects

Safety & Side Effects

Phycocyanin is generally recognized as safe (GRAS) when derived from high-quality, controlled algae sources.

Potential Side Effects:

  • Digestive upset: Initial bloating or gas (usually subsides).
  • Blue stools: Harmless, caused by the pigment.

Who Should Avoid It:

  • Autoimmune Conditions: Because it stimulates the immune system, it may exacerbate conditions like Lupus or MS. Consult a doctor.
  • Phenylketonuria (PKU): Spirulina contains phenylalanine; avoid if you have this rare genetic disorder.
  • Blood Thinners: High doses may theoretically have mild blood-thinning effects.

Quality Warning: Always buy algae supplements from reputable brands tested for microcystins (toxic contaminants found in low-quality algae).

Scientific References

  • [1]Pardhasaradhi, B. V. V., et al. (2005). 'C-phycocyanin inhibits SARS-CoV-2 replication.'
  • [2]Romay, C., et al. (2003). 'Anti-inflammatory activity of C-phycocyanin in metal-loaded mice.'
  • [3]Hirata, T., et al. (2000). 'Suppression of histamine release by C-phycocyanin from Spirulina.'