Antioxidant
Curcumin C3 Complex
Also known as: BCM-95, Curcuma longa extract, Turmeric curcuminoids
Curcumin C3 Complex is a standardized turmeric extract containing the three major curcuminoids (curcumin, demethoxycurcumin, and bisdemethoxycurcumin). It is a popular form designed for improved bioavailability when combined with black pepper extract.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Anti-inflammatory support
- Joint and mobility support
- Antioxidant protection
- General wellness
How it works
- Inhibits NF-κB inflammatory pathway
- Reduces pro-inflammatory cytokines
- Free radical scavenging
- Supports cellular antioxidant defenses
Dosage
- Typical range
- 500–2000 mg daily (of C3 Complex)
- Timing
- With meals for optimal absorption
- With food
- Recommended; fat-containing meals enhance bioavailability
- Duration
- Generally safe for long-term use; effects may take 4–8 weeks to become apparent
- Special populations
- Pregnant/nursing women should consult a healthcare provider; those on anticoagulants should monitor due to potential additive effects
Forms
- Capsule· 70/100
- Powder· 70/100
- Tablet· 70/100
Safety
Common side effects
- Mild gastrointestinal upset
- Nausea (at higher doses)
- Diarrhea (rare)
Contraindications
- Active bleeding disorders
- High-dose use with anticoagulant medications without medical supervision
- Gallbladder obstruction
Evidence notes
Curcumin has substantial RCT evidence for anti-inflammatory and antioxidant effects, particularly in joint health. C3 Complex as a standardized form provides consistent curcuminoid content; evidence is slightly lower than isolated curcumin due to fewer direct studies on the specific blend, but the component curcuminoids are well-researched.
Grade B: Some human trials support key claims; further confirmation needed.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.