CurcuPrime® – what is it and why is it used in dietary supplements?
Curcumin is one of nature's most studied substances. But here is the truth that most manufacturers won't tell you: up to 95% of regular curcumin passes through the body without being absorbed. This means that most curcumin products on the market are almost worthless – regardless of how high the dose is.
CurcuPrime® solves that problem. It is a patented form of tetrahydrocurcumin (THC) – the most active and bioavailable metabolite of curcumin – and that is why Skytrition chose it for both CurcuUP and VitalUP.
What is CurcuPrime®?

CurcuPrime® is a registered trademark of NNB Nutrition and represents a patented form of tetrahydrocurcumin (4HC/THC). Tetrahydrocurcumin is the primary active metabolite formed when the body breaks down curcumin – but in CurcuPrime®, it is delivered directly, without the body needing to perform the conversion itself.
This means you get the active form immediately – with higher bioavailability, better stability, and more powerful effects.
Curcumin vs. CurcuPrime® – what's the difference?
| Property | Regular curcumin | CurcuPrime® (THC) |
|---|---|---|
| Bioavailability | Very low (<5%) | Significantly higher |
| Stability | Low | High |
| Antioxidant capacity | High | Higher |
| Color | Yellow (stains) | Colorless |
| Requires piperine? | Often yes | No |
| Patented technology | No | Yes – CurcuPrime® |
How does tetrahydrocurcumin work in the body?
Regular curcumin is hydrophobic (water-repelling) and breaks down quickly in the gastrointestinal tract before it can be absorbed. Tetrahydrocurcumin is more water-soluble and stable, which means that it:
- 🟢 Is absorbed more effectively in the small intestine
- 🟢 Reaches higher blood levels after ingestion
- 🟢 Stays longer in the body
- 🟢 Does not need piperine to work
What does CurcuPrime® do in the body?
Tetrahydrocurcumin is one of nature's most powerful antioxidants and has documented effects on:
- 🛡️ Antioxidant protection – neutralizes free radicals more effectively than regular curcumin
- 🔥 Anti-inflammatory effect – affects NF-κB and other inflammatory signaling pathways
- 🦴 Joint health – supports joint function and reduces discomfort during high physical exertion
- ♻️ Liver support – supports the body's natural detoxification processes
- ⚡ Recovery – helps the body handle oxidative stress after exercise
Why is CurcuPrime® better than Meriva®, BCM-95®, and Longvida®?
There are several patented forms of curcumin on the market. What sets CurcuPrime® apart is that it delivers tetrahydrocurcumin directly – the final active metabolite – instead of improving the bioavailability of regular curcumin. It is a fundamentally different and more direct strategy.
Furthermore, CurcuPrime® is colorless – nothing yellow that stains teeth, skin, or clothes.
CurcuPrime® in Skytrition's products
🟢 CurcuUP – Anti-Inflammation
Skytrition's dedicated curcumin product with 200 mg of CurcuPrime® per capsule. Developed for those who want powerful anti-inflammatory and antioxidant support in a high dose.
🟢 VitalUP – Liver & Kidney Support
VitalUP includes CurcuPrime® as part of a complete liver and antioxidant complex, along with OPITAC™ (glutathione), NAC, and BioPerine®. A natural synergistic combination where CurcuPrime® contributes powerful cellular protection.
Who needs CurcuPrime®?
- 🏋️ Active individuals and athletes – who want to reduce inflammation and accelerate recovery
- 🦴 Those with joint problems – who want natural support for joint function
- 🧓 Those who are aging – oxidative stress and inflammation increase with age
- 🌿 Health-conscious individuals – who want powerful antioxidant protection without staining
- ♻️ Those supporting their liver – who want to combine with VitalUP for maximum detoxification
Summary
- ✅ CurcuPrime® is a patented form of tetrahydrocurcumin from NNB Nutrition
- ✅ Significantly higher bioavailability than regular curcumin
- ✅ Colorless – does not stain teeth or skin
- ✅ Does not require piperine to be absorbed
- ✅ Powerful antioxidant and anti-inflammatory effect
- ✅ Found in CurcuUP and VitalUP from Skytrition
→ Explore CurcuUP – Anti-Inflammation
→ Explore VitalUP – Liver & Kidney Support
Read more about other patented ingredients: OPITAC™, BioPerine® and Spectra®.