Tetrahydrocurcumin (4-HC) is a premier bioactive metabolite of curcumin, widely recognized as the key active component that delivers curcumin's core benefits. It not only offers equivalent or even stronger biological activity than curcumin, but also effectively solves curcumin's inherent drawbacks of low bioavailability and poor solubility. Being colorless and non-staining, it is ideal for cosmetics and clear beverage applications.



| Test Items | Specifications (4-HC 98%) |
|---|---|
| CAS NO. | 36062-04-1 |
| Criteria | House Standard |
| Appearance | White to off-white powder |
| Loss on drying | 0.06% |
| Ash Content | ≤1.0% |
| Heavy Metals | ≤10 ppm |
| Total Plate Count | <10 cfu/g |
| E.Coli / Salmonella | Not Detected |
Functional drinks, RTD tea, and antioxidant water with no color impact.
High-absorption capsules, tablets, and powder blends.
Premium skin brightening and anti-aging formulations.





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