What is Blue Butterfly Pea Flower Extract?
Blue Butterfly Pea Flower Extract, scientifically extracted from the petals of Clitoria ternatea, is a highly stable, water-soluble natural ingredient that is extensively used in the commercial food, beverage, and cosmetic industries. The extract is renowned for its brilliant blue color, which is due to a high content of a special family of acylated anthocyanins called ternatins, which are more heat and light stable than other botanical colors and dyes. To food and beverage manufacturers, it's an FDA-approved, clean-label alternative to synthetic blue dyes, and it has a unique versatility in the pH that can be added, allowing it to change from a deep denim blue to a bright violet/purple. In addition to its coloring properties, the extract has a good content of flavonoids and natural antioxidants, which makes it a very interesting active ingredient in functional formulations, in health supplements, or professional cosmetics for attenuating the effects of oxidative stress and conditioning the skin. This sustainably sourced botanical source is available as a standardized powder or liquid, which enables companies to offer their customers a strong and reliable raw material to satisfy the increasing consumer requirements for clean, additive-free, and attractive market innovations.

COA
| Item | Specification | Test Result | Test Method |
| Physical & Chemical Control | |||
| Appearance | Fine blue to dark blue powder | Complies | Visual |
| Odor & Taste | Characteristic | Complies | Organoleptic |
| Mesh Size | 100% through 80 mesh | Complies | Analytical Sieve |
| Loss on Drying | ≤ 5.0% | 3.42% | USP <731> |
| Ash Content | ≤ 5.0% | 2.15% | USP <561> |
| Color & Active Ingredients | |||
| Color Value E 1% 1cm | ≥ 40 (at λmax≈610 nm) | 42.5 | UV-Vis Spectrum |
| Anthocyanins | ≤ 5.0% | 5.23% | UV-Vis / HPLC |
| Heavy Metals | |||
| Total Heavy Metals | ≤ 10 ppm | Complies | ICP-MS |
| Lead (Pb) | ≤ 2.0 ppm | 0.24 ppm | ICP-MS |
| Arsenic (As) | ≤ 1.0 ppm | 0.11 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 ppm | 0.05 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | Not Detected | ICP-MS |
| Microbiological Control | |||
| Total Plate Count | ≤ 1,000 cfu/g | 240 cfu/g | USP <2021> |
| Yeast & Mold | ≤ 100 cfu/g | 35 cfu/g | USP <2021> |
| E. Coli | Negative | Negative | USP <2022> |
| Salmonella | Negative | Negative | USP <2022> |
| Staphylococcus aureus | Negative | Negative | USP <2022> |
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Product Direction
1. pH-Shifting Beverage Concentrates & Craft Mixes
In addition to the already available RTD (Ready-to-Drink) teas, companies can use the extract for creating new beverage bases, cocktail syrups, and botanical spirits. Natural anthocyanins in the extract will change colour when exposed to acidity, creating the ability for brands to create 'color-changing' mixology items which will shift from bright blue to dark purple-when citrus or tonic is added.
2. Clean-Label Confectionery & Clean-Color Glazes
Butterfly Pea Flower Extract is an excellent natural food colouring alternative to synthetic blue food dyes such as Brilliant Blue FCF for premium confectionery manufacturing, as the demand for natural food colourants increases worldwide. Can be used as a decoration in baked goods (icing, gummies) which are plant-based, and as baking glazes that can be baked at high temperatures, without sacrificing clean-label ingredient decks.
3. Nutraceutical Effervescent Tablets & Functional Powders
The extract can be formulated into effervescent capsules or incorporated into health and wellness products such as superfood powders. It offers a natural, attractive colour when added to a drink, and a standardised dose of plant flavonoids, which is attractive to consumers who want an antioxidant daily diet supplement.
4. Nutricosmetic Skincare & Botanical Personal Care
Formulation laboratories can use the extract in cosmetics for the anti-pollution skincare range, in topical serums and hydrating mists in the cosmetic industry. Its natural conditioning properties help to soothe the skin barrier and to prevent environmental oxidative stress, and give the final formulation that beautiful blue look, without the use of dyes.
5. Smart Food Packaging & Indicator Films
One of the new highly innovative industrial applications that is emerging is the inclusion of the extract in smart and bio-based packaging films. The colour change of the extract also occurs when the pH levels are altered; thus, packaging manufacturers can create new freshness indicator strips for perishable products that will naturally indicate when the product is spongy or if there has been any chemical change.

Process
1. Raw Material Selection & Cleaning:
High-quality, dried Clitoria ternatea petals are carefully checked and sieved for foreign material. The flowers are washed under controlled conditions to remove materials that may be present on the surface, but not cause the pigment to leach out.
2. Temperature-Controlled Water Extraction:
The washed petals are put into the industrial stainless-steel extractors. The purified water is the only solvent used, and the water is heated to an optimum temperature (usually the temperature is in the range of 50°C to 70°C) to allow effective dissolution of the thermatins, which are water soluble, while not degrading the heat-sensitive antioxidants.
3. Centrifugal Filtration & Concentration:
The liquid extract is separated from the spent plant biomass by high-speed centrifuges and multi-stage plate filters. The clear liquid is then transferred into a vacuum evaporator where the liquid is concentrated at low pressure, low temperature to ensure that the intensity of the color is not affected.
4. Carrier Blending & Standardization:
A food-grade carrier (usually maltodextrin) is added to the concentrated liquid to make the powder flow and not stick together. This step normalizes the amount of colour and solubility of each batch of the commercial product.
5. Industrial Spray Drying:
The standardised mixture is then turned into a fine mist, atomised, within a spray drying tower. The remaining moisture is immediately removed by the hot filtering air, creating a uniform blue powder, which is highly soluble in a few seconds.
6. Sifting, Packaging & Quality Control:
A mesh sifter is used at the end of the flow to get the final Blue Pea Flower Extract to a consistent particle size. Placed in food-grade, moisture-proof aluminum foil bags under vacuum in a clean room and then rigorously HPLC tested for purity and technical properties.
Safety
Clitoria Ternatea Flower Extract has been rigorously tested and certified for industrial compliance and a great regulatory safety profile. The botanical raw material has been subjected to a wide range of toxicological tests, and is found to be non-toxic, non-mutagen and completely safe for general commercial use. Each batch is produced with the highest chemical purity and heavy metal levels and is absolutely free of microbes, as certified by ISO and under strict adherence to current Good Manufacturing Practice (cGMP) for use in global supply chains. In addition, the extract is intrinsically hypoallergenic; thus, it is extremely safe for sensitive uses such as functional food, beverages, and topical cosmetic applications. It is a natural colour approved by the FDA and offers enterprise clients a stable, compliant, and reliable ingredient that complies with international safety standards and is ideal for satisfying consumers' clean-label, plant-based preferences.
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