Scientific Studies

What Is Microalgae?

The Intelligence Behind Nature’s Original Superfood

Microalgae — also known as microphytes — are among the earliest living organisms on Earth. They existed billions of years ago, long before plants, animals, or humans, and they continue to thrive today. Despite dramatic environmental changes across time, these microscopic powerhouses have endured, evolved, and sustained life on the planet.

What living organism produces over 60% of the oxygen on Earth? What forms the foundation of the entire food chain? What life form is both the most ancient on the planet and one of the most powerful tools for modern biotechnology? The answer is microalgae — nature’s original life force.

Though tiny in size, microalgae are among the most nutritionally dense organisms known to science. They contain a remarkable balance of amino acids, vitamins, minerals, enzymes, and antioxidants—mirroring the nutritional needs of the human body. This is why they are often referred to as the “Green Superfood of the 21st Century.”

Microalgae grow in pristine environments rich in sunlight and mineral-dense water, containing up to 76 essential organic minerals. They are exceptionally high in plant protein—up to 65% by weight—and provide nearly 50% of the essential amino acids required by the human body.

Their bioavailability is extraordinary, with absorption rates reaching up to 90% for Spirulina and 45–50% for Chlorella, allowing the body to efficiently utilize their nutrients.

Beyond protein, microalgae are rich in calcium, phosphorus, iron, beta-carotene, pantothenic acid, folic acid, biotin, and a full spectrum of vitamins including A, B-complex, C, and E. Remarkably, their vitamin B12 and iron content surpass that of liver, while their calcium levels exceed those found in milk.

Because of this unparalleled nutritional profile, microalgae have been recognized globally as a vital functional food. NASA has identified Spirulina and Chlorella as ideal nutrition sources for long-term space missions.

Governments and health authorities worldwide have acknowledged their value—Japan classifies them as health foods, the United States recognizes them as dietary supplements, and at one point, Mexico mandated their inclusion in children’s nutrition programs, while Olympic athletes were encouraged to consume them regularly.

Microalgae are not just food—they are the foundation of life, the intelligence of nature, and the future of sustainable human nutrition.

At GreenGold Orbs, we honor this ancient wisdom by bringing the pure power of microalgae into the modern world—clean, potent, and alive.

Microalgae are not just food—they are the foundation of life, the intelligence of nature, and the future of sustainable human nutrition.
At GreenGold Orbs, we honor this ancient wisdom by bringing the pure power of microalgae into the modern world—clean, potent, and alive.