What is Galdieria Blue Pigment Extract?
Galdieria Blue Pigment Extract is a natural blue color additive that is produced through fermentation as a byproduct of the microalga Galdieria sulphuraria, which was created to fulfill the technical and commercial needs of industrial manufacturers desiring a viable substitute to synthetic dyes that are blue in color. Made in closed, controlled fermentation processes, this pigment extract has a high degree of supply stability, scalable production, and stable quality regardless of the farming factors, which proves to be a major benefit to the user with a global supply chain. The color has a blue hue caused by the presence of a water-soluble, protein complex chromophore that provides clean, bright blue colors with high dispersibility in aqueous systems to assist in maintaining a homogenous look in final products. Formulation-wise, it is developed to be incorporated easily in beverages, confectionery systems, gummies, dairy-style products, and dry mixes, whereby natural origin, color transparency, and lot-to-lot performance are the main concerns. It is generally produced under quality management-established systems and with comprehensive technical documentation, ingredient purchasers, brand proprietors, and contract manufacturers can simplify product development, regulatory approval, and commercialization. Generally speaking, it is a next-generation, fermentation-based natural blue color solution that is positioned to be used on a commercial-scale level, which matches clean-label approaches, sustainability goals, and market trends of seeking naturally sourced visual difference to a product that does not use any synthetic colorants.

COA
| Items | Specification | Result |
| Appearance | Blue to blue-green fine powder | Conforms |
| Odor & Taste | Characteristic, mild | Conforms |
| Solubility | Water soluble | Conforms |
| Loss on Drying | ≤ 7.0% | 4.96% |
| Ash Content | ≤ 8.0% | 5.21% |
| Active Blue Pigment Content | ≥ 2.0% (w/w), UV-Vis at 620 nm (phycocyanin-equivalent) | 2.18% |
| Lead (Pb) | ≤ 2.0 mg/kg | < 2.0 mg/kg |
| Arsenic (As) | ≤ 1.0 mg/kg | < 1.0 mg/kg |
| Cadmium (Cd) | ≤ 1.0 mg/kg | < 1.0 mg/kg |
| Mercury (Hg) | ≤ 0.1 mg/kg | < 0.1 mg/kg |
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Recommended Dosage
In commercial formulations, the recommended use level of Galdieria Extract is usually stipulated based on its standardized phycobiliprotein pigment content and the desired level of color of the final product as opposed to any functional effect, and the common ranges of industrial reference are typically between about 10 and 300 mg/kg of finished product on a total extract basis, or by proportion on a basis of active blue pigment. Practically, low levels of inclusion are frequently adequate in transparent or lightly coloured systems, but at higher levels of inclusion may be necessary in opaque, solid, or strongly scented systems to give a regular effect of visual impact. Manufacturing-wise, the optimum dosage has been determined by pilot trials and color matching to bring about balance in shade, stability, and cost effectivenes and must always conform to the relevant food or ingredient rules in the target market. End-use levels should meet local regulatory requirements and category-specific authorizations, and manufacturers are encouraged to check dosage decisions against regional guidelines, customer specifications, and product labeling requirements before commercial scale-up.
Application
1. Food and Beverage Manufacturing
The extract is common as a hue solution of natural blue color in drinks, confectionery, gummies, frozen desserts, and dairy-style products, where hue and clean-label placement, and dependable dispersion in systems with water are required on a large-volume production basis.
2. Nutraceutical and Functional Ingredient Processing
In this industry, it is used mainly in visual differentiation and natural sourcing in powders, premixes, and chewable products to support the visual needs of the products, but it does not act as a functional or active ingredient.
3. Flavor and Ingredient Premix Industry
Extract is used by ingredient blenders and pre-mix suppliers to provide standardized color systems to downstream manufacturers so that they can effectively formulate their products, manage inventory easily, and provide consistent color performance across multiple product lines.
4. Plant-Based and Alternative Product Manufacturing
Manufacturers of non-dairy or non-synthetic ingredients, producers of plant-based foods, and other dairy or dessert products use the pigment to produce attractive blue or blue-green colors without compromising the concept of the naturally derived ingredient or non-synthetic ingredient.
5. Cosmetic and Personal Care Manufacturing
In specified external-use cosmetic and personal care recipes, the extract is used as a naturally found colorant ingredient, especially in rinse-off or decorative purposes where transparency of its origin and labeling is considered of importance.
6. Contract Manufacturing and Private Label Services
Contract manufacturers and own-label producers use Galdieria Extract Blue to fill various brand needs of natural coloration, which is flexible, scalable, and has documentation benefits across a wide range of customer requirements.

Safety
Industrial safety and compliance-wise, the Galdieria Extract Powder is manufactured by a process of controlled fermentation and standardized downstream processing, which is meant to achieve compliance with the worldwide ingredient quality and safety standards that are expected to be used commercially. We back the ingredient using toxicological analyses and routine safety testing done in compliance with the internationally accepted guidelines on testing, with the focus on purity, control of contaminants, and consistency in composition, and not on any health claim. The manufacturing process is normally done with certified quality management systems like cGMP and ISO, which guarantee traceability, process control, and batch-to-batch consistency in large-scale manufacturing. Moreover, the extract has been characterized as low in allergenic risk because of its controlled production procedure, limited variability of protein, and the lack of common allergens, so it can be used in a broad spectrum of consumer-facing formulations when used within approved resources and constraints. In general, its safety history is based on compliance in manufacturing, written quality controls, and regulatory compliance, to be responsible for integrating into final products.
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