What is Curcuma Longa Root Extract?
Curcuma Longa Root Extract is an extracted botanical product that is derived from the mature rhizomes of Curcuma longa, which are extracted and standardised to provide a consistent composition of naturally occurring curcuminoids and other typical constituents. To manufacturers, it is appreciated as a specification-driven raw material that exhibits predictable composition, trustworthy processing behaviour, as well as extensive compatibility with numerous formulation systems. The extract is usually very golden in colour and has a strong botanical profile, which can be used as both an effective use of plant-derived constituents and also a natural appearance enhancer in various product formulations. Its reliability in terms of solubility, ability to be customised to specific sizes, and integration with dry blends, liquid base, and sophisticated delivery systems are valued by the industrial purchasers. It is widely obtained based on strict quality standards, including ISO, HACCP, and cGMP, that facilitate the regulation of products across borders and the branding of the product as clean. It can also be a favourite ingredient among brands because of its traceability, identity as a plant-based ingredient, and compatibility with sustainable sourcing trends that provide reliability, transparency, and flexibility of scale formulation.

COA
| Item | Specification | Result |
| Appearance | Orange-yellow fine powder | Conforms |
| Odor & Taste | Characteristic | Conforms |
| Identification | TLC / HPLC: Positive | Conforms |
| Curcuminoids Content | ≥ 95.0% (HPLC) | Conforms |
| Mesh Size | ≥ 95% pass 80 mesh | Conforms |
| Loss on Drying | ≤ 5.0% | Conforms |
| Ash | ≤ 5.0% | Conforms |
| Bulk Density | 0.40–0.70 g/mL | Conforms |
| Heavy Metals (Total) | ≤ 10 ppm | Conforms |
| Lead (Pb) | ≤ 3 ppm | Conforms |
| Arsenic (As) | ≤ 2 ppm | Conforms |
| Cadmium (Cd) | ≤ 1 ppm | Conforms |
| Mercury (Hg) | ≤ 0.1 ppm | Conforms |
| Total Plate Count | ≤ 10,000 cfu/g | Conforms |
| Yeast & Mold | ≤ 300 cfu/g | Conforms |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
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Features
Curcuma Extract is distinguished by a unique collection of physical and chemical features that precondition its significant applicability in the formulation work in the environment. The naturally occurring curcuminoids make it have a broad golden-yellow colour with high pigment density that delivers excellent colouration performance in aqueous and lipid-based systems. The extract exhibits a typical aromatic composition and is stable structurally at controlled pH and temperature conditions, which allows the formulators to use the extract in complex matrices without serious degradation. It can be provided in different particle sizes or solubility profiles, such as dispersible, water-miscible, or oil-compatible, depending on the level of standardisation and the type of products to be used, allowing product developers to have the flexibility to treat beverages, powders, emulsions, and semi-solid bases. It has clear chemical markers that can be easily predicted in blending, microencapsulation, granulation, or even during the spray-drying processes. Moreover, it can be used to meet clean-label formulation objectives because of its botanical source, traceability, and natural excipient compatibility, making it an ingredient with stable specifications, adding colour, providing plant-derived positioning, and fitting effortlessly into the modern manufacturing processes.
How to Store Properly
1. Keep the product in a cool, dry, and well-ventilated area
Store the extract in a cool and dry environment to avoid loss of colour intensity, physical stability, and specification parameters.
2. Protect from direct sunlight and strong artificial light
The exposure to light can alter the visual characteristics of natural pigments over time; therefore, it is better to store the material in the shadowed or dark warehouse areas.
3. Ensure the packaging remains tightly sealed
Once the inner liners or containers are opened, they should be resealed immediately so as to avoid absorption of moisture, absorption of odour, or absorption of ambient dust.
4. Avoid temperature fluctuations
Constant ambient temperatures are used to ensure the consistency of the extract and prevent condensation within the packaging when changing between seasons.
5. Store away from volatile materials
Since botanical ingredients have the ability to take up the surrounding odour, storage of separation between the extract and strong-smelling chemical or flavouring agent is recommended.
6. Use palletised storage and maintain cleanliness
Storing the packaged Turmeric Extract product on the floor and in dirty storage areas will contribute to adherence to the manufacturing quality system and avoid accidental damage.

Recommended Usage
Incorporation into Curcumin Extract as a functional botanical ingredient can be used in any of the dosage forms, with consideration to uniformity, stability, and high processing efficiency. In the manufacture of capsules and tablets, the extract is usually mixed with flow enhancers or other appropriate carriers to achieve a uniform distribution, deterministic compression, and fill weight, particularly where high-pigment powders are to be used. In liquid formats, the formulators frequently select dispersible or emulsified forms of the extract to enable the pigment and botanical ingredient to mix smoothly without settling, and the product to maintain the pigment and botanical ingredient in a stable state during the entire shelf life of the product. In more sophisticated systems like suspensions, concentrates, or premixes, the gradual incorporation under controlled agitation is useful in preventing clumping and also in facilitating homogeneous color and texture. Whichever the medium, the choice of particle size, solubility profile, and compatibility with excipients are key factors to ensure consistency in the batch and the required functional and aesthetic properties in large-scale production.
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