Botanical Cube Inc. is one of the most professional manufacturers and suppliers of turmeric extract curcumin powder in China, featured by quality products and good price. Please rest assured to wholesale bulk discount turmeric extract curcumin powder from our factory.
Turmeric Extract Curcumin Powder – Pure and Consistent
Our Turmeric Extract Curcumin Powder is made from carefully selected turmeric and standardized to provide consistent curcuminoid content, giving reliable results in capsules, tablets, or drinks. The extract keeps the active compounds stable, so formulations perform as expected without large variations.
The main active component, curcumin (also called turmeric root extract or curcuminoids), naturally supports antioxidant activity and helps maintain a normal inflammatory response. Compared with raw turmeric, this extract offers more consistent potency and easier use in modern products.
Demand for turmeric extract continues to grow globally, especially for plant-based, functional supplements. Our product stands out for its purity, stable quality, and versatility, making it a practical choice for brands focused on effective formulation.


Why our Turmeric Extract Curcumin Powder
1. High Curcuminoid Consistency
Each batch is tested at 95–98% curcuminoids, keeping variation under ±2%, which ensures formulas perform exactly as designed.
2. Optimized Extract Form for Formulation
Particle size and moisture are precisely controlled, making it easier to mix in capsules, tablets, and powders without clumping or sedimentation.
3. Nearly 20 Years of Targeted Turmeric R&D
Our extraction process retains over 90% of natural curcuminoids while removing unwanted residues, a level of precision few suppliers achieve.
4. Application-Tailored Grades
We offer water-dispersible or fine powder options that can be directly integrated into complex formulas, supporting smoother production and better product stability.

COA
| Item | Specification | Result | Test Method |
|---|---|---|---|
| Assay (Curcuminoids) | ≥ 95.0% | 96.20% | HPLC |
| Curcumin | 70–80% | 74.50% | HPLC |
| Demethoxycurcumin | 15–25% | 18.30% | HPLC |
| Bisdemethoxycurcumin | 2–6% | 3.40% | HPLC |
| Appearance | Orange-yellow fine powder | Complies | Visual |
| Odor & Taste | Characteristic | Complies | Organoleptic |
| Particle Size | 95% pass 80 mesh | Complies | Sieve Analysis |
| Loss on Drying | ≤ 2.0% | 1.25% | USP |
| Ash Content | ≤ 1.0% | 0.42% | USP |
| Heavy Metals (as Pb) | ≤ 10 ppm | < 5 ppm | ICP-MS |
| Lead (Pb) | ≤ 2.0 ppm | 0.68 ppm | ICP-MS |
| Arsenic (As) | ≤ 1.0 ppm | 0.21 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 0.5 ppm | 0.08 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | 0.02 ppm | ICP-MS |
| Total Plate Count | ≤ 1,000 CFU/g | 120 CFU/g | AOAC |
| Yeast & Mold | ≤ 100 CFU/g | 20 CFU/g | AOAC |
| E. coli | Negative | Negative | AOAC |
| Salmonella | Negative | Negative | AOAC |
| Staphylococcus aureus | Negative | Negative | AOAC |
| Residual Solvents | Meets USP <467> | Complies | GC |
| Pesticide Residues | Meets USP/EP standards | Complies | GC-MS |
Key Production & Formulation Considerations
1. Solubility Matters First
Standard powder works well for capsules/tablets, but beverages require water-dispersible or emulsified versions
2. Control of Particle Size
Fine powder improves mixing but may create dusting issues; balance is needed based on production line
3. Compatibility with Other Ingredients
Curcumin is sensitive to alkaline environments and prolonged heat, which may reduce stability
4. Color Impact
Strong natural pigment can affect final product appearance-important for drinks and light-colored formulas
5. Use of Absorption Enhancers
Combining with piperine or lipid-based carriers is often more effective than increasing dosage
Common Applications
1. Dietary Supplements
Used in capsules and tablets for daily wellness, especially in joint support and antioxidant formulas
2. Functional Beverages
Added to drink powders, shots, or ready-to-drink products (requires dispersible form for better mixing)
3. Sports & Recovery Products
Included in post-workout formulas targeting recovery and inflammation balance
4. Blended Formulas
Commonly combined with ingredients like piperine, vitamins, or herbal extracts to improve overall formulation value
Recommended Dosage (General Industry Practice)
1. Standard Daily Intake (Curcuminoids 95%):
500 mg – 1500 mg per day
2. With Absorption Enhancers (e.g., piperine):
200 mg – 500 mg per day (lower dose, better efficiency)
👉 Important: dosage depends on final product positioning and local regulations
FAQs
1. Why is curcumin hard to absorb?
It has low water solubility and is quickly metabolized. This is why formulation strategy (e.g., combining with piperine or using dispersible forms) is critical.
2. What's the difference between turmeric powder and curcumin extract?
Turmeric powder contains only ~2–5% curcumin, while extract provides up to 95%, making it far more effective in formulations.
3. How can I improve product performance without increasing dosage?
Use absorption-enhancing systems or optimized particle size instead of simply adding more raw material.
4. Why does my drink formula have sediment?
Standard curcumin is not water-soluble; switching to water-dispersible grades or stabilizing systems solves this.

Turmeric Extract Supplier Bulk
For supplement and functional product development, curcumin often looks similar on paper-but behaves differently in production. Our extract is designed to maintain stable flow, color, and blending performance, helping you avoid repeated adjustments during scale-up.We offer certified supply for global markets, supporting smoother product launches and reducing regulatory friction. The focus is on keeping each batch consistent, so your finished product remains stable over time.If you are planning long-term production and need a supplier that can match your pace, we're open to collaboration.Contact: sales@botanicalcube.com.
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