What is Curcuma Longa Extract?

Curcuma Longa Extract is a standardised botanical extract that is a product of dried rhizomes of Curcuma longa, purification, and extraction under controlled conditions to achieve standard quality, a stable composition, and a stable supply for industrial and commercial usage. It is appreciated in manufacturing settings because of its typical yellow-orange tints, warm aromatic voice, and its option of various formulation items such as capsules, tablets, functional mixes, person-care matrices as well and food-grade preparations. The current methods of extraction, which usually use food-grade solvents or water-based systems, enable the suppliers to control the levels of curcuminoids and volatile aromatic ingredients to specifications required by the customer, and provide batch-to-batch consistency required in large-scale extraction. It is widely used by formulators due to natural colour intensity, plant-origin identity and the versatile application benefits of the product in premium nutritional blends, beverages, powder, beauty formulation, and functional ingredient systems. Its dry stability, ability to be used with most excipients, and its ability to be included in automated processing lines make it an appropriate component of brands wishing to access reliable natural-origin components to innovate a product or extend a line.

Curcuma-Longa-Extract

COA

Item	Specification	Result
Appearance	Fine Yellow–Orange Powder	Conforms
Odor	Characteristic	Conforms
Taste	Characteristic	Conforms
Identification (HPLC)	Positive	Conforms
Curcuminoids Content (HPLC)	≥ 95%	95.60%
Moisture Content	≤ 5.0%	3.20%
Ash	≤ 5.0%	2.10%
Particle Size	NLT 95% pass 80 mesh	Conforms
Bulk Density	0.35–0.65 g/mL	0.48 g/mL
Residual Solvents	Meets USP <467>	Conforms
Heavy Metals (Total)	≤ 10 ppm	6.2 ppm
Lead (Pb)	≤ 3 ppm	1.1 ppm
Arsenic (As)	≤ 2 ppm	0.6 ppm
Cadmium (Cd)	≤ 1 ppm	0.3 ppm
Mercury (Hg)	≤ 0.1 ppm	<0.05 ppm
Total Plate Count	≤ 10,000 cfu/g	2,100 cfu/g
Yeast & Mold	≤ 1,000 cfu/g	120 cfu/g
E. coli	Negative	Negative
Salmonella	Negative	Negative

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Main ingredients

Turmeric Rhizome Extract includes a clear cluster of naturally found phytochemicals, where the curcuminoids are identified to be the major active components that confer the extract its colour and functional properties in commercial preparations. It is usually the most common of these curcuminoids, in which case they are accompanied by similar molecules, including demethoxycurcumin and bisdemethoxycurcumin, which compose the arranged group of markers commonly employed by consumers to judge purity and consistency. Besides curcuminoids, volatile aromatic compounds such as turmerones can also be present in the extract to add to the sensory profile of that extract and are usually retained or modified according to the extraction technique that a manufacturer selects. In the case of industrial buyers, the comparative ratio of the compounds is treated as a quality parameter because it determines the colour strength, stability, and overall performance in the usage of the compound in nutrition products to personal-care formulations. The formulation can be formulated to fit certain regulatory or formulation needs, and brands have the option of choosing extracts of that specific assay level, no solvent-processing or higher dispersion properties, without compromising the clean-label, plant-derived identity.

Process

1. Raw Material Cleaning & Sorting

To prepare fresh or dried turmeric, the rhizomes are washed mechanically to take off all the soil, fibres and foreign matter and sorted into uniform size and quality to process.

2. Drying & Milling

Hot-air drying or oven drying is followed by milling of the rhizomes to a regulated level of moisture to give a fine powder that can extract as much as possible and would offer the industrial extraction equipment a consistent level of throughput.

3. Solvent Extraction (Ethanol or Hydro-Ethanol)

It is the most common commercial step that is used. Food-grade ethanol or a hydro-ethanol mixture extraction is used to obtain turmeric powder that has specific curcuminoids and aromatic compounds, as well as does not violate regulations and is scalable.

4. Filtration & Concentration

The extract solution is filtered, and the bulk of the solvent is removed by concentrating it at reduced pressure to preserve heat-sensitive components.

5. Solvent Recovery

Ethanol is reused and recovered, decreasing the cost, thus enhancing sustainability- a crucial aspect to large-volume manufactured companies.

6. Purification & Standardisation

Additional refining processes can be done on the concentrated extract; liquid-liquid separation or resin adsorption to modify curcuminoid content can be done on the concentrated extract. This is to ensure that the end product is at a standardised assay specification that is demanded by customers.

7. Drying (Spray Drying or Vacuum Drying)

The extracted pure is converted to a stable powder. High throughput production is usually spray dried, and a higher purity or lower temperature requirement is usually vacuum dried.

8. Sieving & Particle Size Adjustment

The dried extract is sifted and may be granulometerized to control the size of the particles to a constant size to enhance ease of flowing and mixing Curcuma Longa Root Extract with subsequent formulations, such as premixes, capsules, or blends.

9. Quality Control & Batch Release

Analytical testing of each batch is done, such as curcuminoid assay, moisture, solvent residues, microbiological limits, and heavy metals, depending on the specifications of the buyer and international quality standards.

10. Packaging & Final Inspection

The complete extract is packed in a moisture-free, light-resistant industrial container, like a fibre drum or aluminium-lined bags, after which it is inspected once again so that integrity is maintained during international shipping.

Curcuma-Longa-Extract-suitable-for

Suitable For

In terms of manufacturing and formulation, Curcuma Longa Turmeric Root Extract is mostly applied in final products that target consumers who require products with a plant-based ingredient and clean-label formulations, as well as botanical colour or functional ingredients of natural origin. It is widely used in products targeting adults seeking botanical nutritional supplements, functional foods and beverages, or natural personal-care products, especially in markets where there is a concern with transparency of source, standardised quality, and even regulatory-compliant products. The brands are usually focused on traditional plant materials, holistic lifestyle products, or naturally pigmented formulations, with the extract being placed in a non-medical, non-therapeutic situation. Due to the flexibility of Curcumin Longa Extract to be customised to various specifications, it can also be used by manufacturers who are creating high-end blends or products that can be used by audiences that are interested in consistent quality, recognisable plant source, and consistent performance across a wide range of application forms without making any health assertions.