What is Blue Butterfly Pea Flower Extract?
Blue Butterfly Pea Flower Extract is a natural, vegetable-derived, blue pigment material, which is derived from the dried flowers of Clitoria ternatea by controlled aqueous or hydroalcoholic extraction, then subsequent concentration and drying. Strategically, it is promoted mostly as an ingredient, functional colorant, and formulation ingredient, as opposed to a consumer-facing supplement, due to its clean-label source, unique anthocyanin-based color palette, and suitability to the current food, beverage, nutraceutical, and cosmetic manufacturing demands. It is possible to attribute the characteristic blue color to a special set of polyacylated anthocyanins, which have high pH responsiveness, and this characteristic of the extract makes it display blue to violet colors depending on the formulation conditions. Therefore, this property is widely used by product developers in visual differentiation and innovation. Color value, anthocyanin content, solubility, moisture level, and microbiological parameters are normally standardised in the commercial supply chains to maintain batch-to-batch consistency and scalability to the industrial application. Regulatory and compliancewise it is mostly classed as a botanical extract or a natural colouring ingredient, which helps manufacturers to find an alternative to synthetic dyes, as well as to fit in the international trends of transparency and traceability and simplified list of ingredients.

COA
| Test Item | Specification | Test Method | Result |
| Moisture (%) | ≤ 8.0 | AOAC 925.10 / Loss on Drying | 7.20 |
| Total Anthocyanins (%) | 25 | UV-Vis Spectrophotometry | 25.12 |
| Color Value (OD at 580 nm) | ≥ 0.8 | UV-Vis Spectrophotometry | 1.00 |
| pH (1% solution) | 4.5 – 6.5 | pH Meter | 5.50 |
| Solubility | Completely soluble in water | Visual Inspection | Fully soluble |
| Ash Content (%) | ≤ 5.0 | AOAC 923.03 / Incineration | 4.20 |
| Heavy Metals (mg/kg) | |||
| Lead (Pb) | ≤ 2.0 | ICP-MS / AAS | 1.50 |
| Arsenic (As) | ≤ 1.0 | ICP-MS / AAS | 0.60 |
| Cadmium (Cd) | ≤ 1.0 | ICP-MS / AAS | 0.50 |
| Mercury (Hg) | ≤ 0.1 | ICP-MS / AAS | 0.05 |
| Microbial Limits (CFU/g) | |||
| Total Plate Count | ≤ 1000 | AOAC 990.12 | 850.00 |
| Yeast & Mold | ≤ 100 | AOAC 997.02 | 45.00 |
| E. coli | Negative | AOAC 991.14 | Negative |
| Salmonella | Negative | AOAC 2003.01 | Negative |
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Source
Butterfly Pea Flower Extract is derived from the fully grown flowers of Clitoria ternatea, which is a climbing leguminous plant commonly grown in the tropical and subtropical areas of Southeast Asia, South Asia, and some areas of Africa. It is cultivated to produce strongly colored flowers that are cut when they have reached maximum color and dried very carefully to avoid loss of natural chromatic compounds. It is extracted using controlled methods of water-based extraction or food-grade extraction of anthocyanin pigments that are naturally found to give it its blue color, after which it is then filtered, concentrated, and dried for processing in industry. During the sourcing and processing, the focus is put on botanical identification, traceability of the raw materials, and standardization of the extraction parameters so that the color performs consistently and the quality remains the same to yield an ingredient that can be used commercially in applications where consumers need a reliable and consistent source of natural blue colors that are not dependent on synthetic sources.
History
Clitoria Ternatea Flower Extract has a long history of cultivation and being used in South and Southeast Asia, where the plant has been cultivated as an ornamental plant and a natural source of blue color in traditional culinary and cultural applications. The bright blue flowers were used in the past to add color to foods, drinks, and ritual preparations, usually by placing them into water, and also mixed with other plant materials, but were most highly regarded because of their visual attributes and not their medicinal benefits. With the growing interest in natural ingredients around the globe and the development of extraction and standardization technologies in the late twentieth and early twenty-first centuries, the switch to industrial-scale production of butterfly pea flowers that previously were utilized only at the local scale became possible. This alternation enabled the creation of standardized extracts that could be used in international supply chains, and facilitated the use of extracts in modern food, beverage, and cosmetic production and preparation without consideration of therapeutic or health-related propositions.

Precautions
1. Raw Material Specifications and COA Alignment
To ensure that the batch is suitable for the usage intended by the manufacturer, the Certificate of Analysis of each batch must be checked with internal specifications, such as color value, anthocyanin range, moisture content, and microbiological limits, to ensure that the batch is appropriate.
2. Form and Solubility Characteristics
Pilot tests should be conducted to assess the dispersion and dosing accuracy of the supplied form (liquid or powder) and alter its dissolution behavior in water-based systems to maximize the integration of the process.
3. Processing Conditions
High temperatures, length of heating period, and high shear during the manufacturing process can influence the color intensity; thus, process parameters must be confirmed under actual production conditions.
4. pH Sensitivity in Formulation
Since it is a plant-based blue dye, the extract will also show pH-dependent coloring, and formulators must ensure the apparent color and stability in any specific pH range of the final product.
5. Compatibility With Other Ingredients
Contact with minerals, acids, sweeteners, or additional botanical extracts may affect the ultimate color performance, and as such, compatibility testing is a vital procedure in the formulation development.
6. Packaging and Storage
The storage of Blue Pea Flower Extract material in light-protective, closed containers under dry and cool conditions to reduce deterioration and ensure even quality during the shelf life period will help ensure the material has a longer shelf life.
7. Regulatory Positioning and Documentation
It is recommended that manufacturers should check in their target markets the local regulatory classification, labeling, and authorized use with full technical documentation by the supplier.
8. Batch Traceability and Quality Control
A clear traceability and keeping of batch records during production helps the internal quality systems and efficient audits downstream or customer inquiries.
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