Galdieria Blue


The Next Generation of Stable Blue Color and Powerful Antioxidants

Galdieria Blue™ by Fermentalg is the first phycocyanin obtained by fermentation. This breakthrough innovation offers two unique benefits: a stable natural blue colorant for food and beverages, and a 3 in 1 powerful antioxidant for nutrition, wellness, and beauty.

Born from years of biotechnological research, Galdieria Blue™ represents a new generation of natural ingredients derived
from the microalga Galdieria sulphuraria. It results in two pioneering BioSolutions authorized in the U.S.A.:

Galdieria Blue™ Color
(Everzure™)

Galdieria Blue™ Color(Everzure™)

a stable and brilliant natural blue colorant, co-developed and commercialized exclusively with our partner Givaudan’s Everzure™ range.

Galdieria Blue™
AOX

Galdieria Blue™AOX

a next-generation antioxidant for food supplements, functional nutrition, and beauty-from-within applications.

Both solutions are sustainably produced in Europe by fermentation, ensuring purity, traceability, and consistent performance and are authorized on the US market as of today.

Our Solutions

Fermentalg’s Galdieria Blue™ is the first phycocyanin obtained by fermentation, derived from Galdieria sulphuraria FCC 3424, a unique extremophilic microalgae. This technological breakthrough combines purity and performance, opening new possibilities for innovation in health and nutrition.

Scientific data and full references available upon request.

  • A novel 3-in-1 antioxidant
    Backed by proprietary data, Galdieria Blue™ outperforms traditional botanical extracts, offering antioxidant, anti-inflammatory, and anti-aging benefits in a single natural ingredient.
  • Uncompromising quality
    Produced according to cGMP standards, naturally extracted from a non-GMO source, and self-affirmed GRAS, our ingredient is toxin-free, contaminant-free, and manufactured in sterile, closed environments for consistent, reproducible quality.
  • Blue is more than a color - it’s an experience
    Its vibrant, natural blue hue has no taste or odor and blends seamlessly into multiple applications, transforming each format into a memorable experience.

A wide range of galenic forms to
meet formulation and product needs

Powders form

Fermentalg offers Galdieria Blue™ from proprietary FCC3424 primarily in powder form, a versatile, high-purity format designed for efficacy, stability, and easy formulation. Its unique properties open a world of product innovations, from ready-to-drink concepts and functional blends to bright blue softgels.

Capsules

Capsules

Softgels

Softgels

Ready to drink powders

Ready to drink powders

Gummies

Gummies

Galdieria Blue™ Color
A vibrant and sustainable natural blue

Distributed in collaboration with Givaudan under Everzure™

Galdieria Blue™ Color, co-developed with Givaudan and marketed under the Everzure™ range, is a natural, acid-stable blue pigment derived from microalgae and matched in hue to Blue 1.
It enables manufacturers to move from synthetic dyes to a clean-label, traceable alternative, a breakthrough especially for beverages, where natural blues were once out of reach.Unlike spirulina-derived pigments, Galdieria Blue™ offers excellent stability and a neutral taste, making it ideal for a wide range of food and beverage applications - from soft drinks and yogurts to confectionery and frozen desserts - bringing vibrancy, performance, and trust to every creation.

Learn more on Everzure™ website
Galdieria Blue™ Colora vibrant and sustainablenatural blue
Galdieria Blue™ Colora vibrant and sustainablenatural blue

Galdieria Blue™ AOX

Oxidative stress is a major factor in the development and progression of many health issues. From intense exercise and UV exposure to pollution and aging, our cells are constantly under pressure. Galdieria Blue™ AOX helps restore the body’s inner balance with a next-generation 3-in-1 antioxidant that combines direct and indirect protection.

It neutralizes free radicals more effectively than olive and licorice extracts, targets superoxide radicals with three times higher scavenging activity than standard SOD sources, and stimulates cellular defenses by activating the Nrf2 pathway more strongly than leading botanical extracts.


Documented in scientific literature for use in a range of applications:

  • Sports performance & recovery: May help manage oxidative stress during physical effort and support normal post-exercise recovery processes.
  • Healthy aging: Described in studies as helping to protect cells from oxidative stress and supporting overall vitality and well-being as part of healthy ageing.
  • Immunity & skin health: Reported in the literature to help support normal immune function and contribute to the skin’s natural defenses against oxidative stress.

Galdieria Blue™ AOX, a novel antioxidant designed
for multiple wellness applications

Adults in Preventive Health:

Adults in Preventive Health:


May promote balance, immunity, and overall wellness.

Sports & Active Lifestyle:

Sports & Active Lifestyle:


May support recovery, reduce oxidative stress, improve performance and joint comfort.

Adults in Preventive Health:

Adults in Preventive Health:

May protect cells, contribute to vitality, support cognitive and cardiovascular functions.

Beauty from Within & Personal Care:

Beauty from Within & Personal Care:

May help skin defend against oxidative stress, UV and pollution, reinforcing natural defenses and preserving skin integrity.

Pictogramme Sports & Nutrition

Sports nutrition

Beauty from within

White brain icon inside a dark blue irregular circle background.

Brain

White shield with a molecule icon inside on a blue rounded shape background representing immunity.

Immunity

Pictogramme Heart

Cardiovascular health

Liver Health

First phycocyanin obtained by fermentation

While phycocyanin has long been derived almost exclusively from Spirulina platensis, Fermentalg uncovered an extraordinary alternative: Galdieria sulphuraria.

Discovered in the early 80s in the steaming hot springs of Sonoma (USA), this extremophilic red microalga thrives where few organisms can survive. Naturally rich in phycocyanin, Galdieria stands out for its remarkable resilience, with pigments known for exceptional heat and acid resistance.

After years of pioneering research, Fermentalg developed a brand new phycocyanin from Galdieria thanks to a unique patented process - unveiling Galdieria Blue™ AOX, a next-generation natural blue pigment born from the power of extremophiles microalgae.

Discover our products
phycocyanin

Safe, secure and traceable

From microalgae strain to final extract, the entire production process is fully controlled by Fermentalg in Europe. Produced in sterile, closed fermenters with no exposure to environmental contaminants, Galdieria Blue™ is non-GMO, solvent-free, and manufactured according to the highest safety and sustainability standards.

Diagram showing microalgae processing steps: Non-GMO microalgae, sterile fermentation, solvent-free extraction producing crude oil, gentle refining process, resulting in naturally highly concentrated refined oils by Origins.

Certified for Quality,
Safety and Sustainability

Galdieria Blue™ is designed to meet the most demanding expectations of both manufacturers and consumers.
Beyond its antioxidant activity, it also offers the vibrancy of a rare natural blue pigment.

Vegan

Natural and
Vegan suitable

Safe for sensitive consumers.

SustainableSourcing

Sustainable
Sourcing

Produced in Europe through controlled fermentation, without harvesting in nature.

GMO-free

GMO-free

Naturally obtained, without genetic modification.

Excellent Organoleptic (taste and odor)

Excellent Organoleptic (taste and odor)

Neutral in taste and odor,
ensuring easy formulation

This is business to business information not intended for the final consumer. This information and all further technical advice are based on our present knowledge and experience. However, it implies no liability or other legal responsibility on our part, including with regard to existing third-party intellectual property rights, especially patent rights. In particular, no warranty, whether express or implied, or guarantee of product properties in the legal sense is intended or implied. We reserve the right to make any changes according to technological progress or further developments. The customer is not released from the obligation to conduct careful inspection and testing of incoming goods. Performance of the product described herein should be verified by testing, which should be carried out only by qualified experts in the sole responsibility of a customer. These statements have not been evaluated by the Food and Drug Administration. This product is not intented to diagnose, treat, cure, or prevent any disease.

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