Turmeric
Curcumin-containing root with evidence for reducing knee osteoarthritis pain and inflammation in adults with joint issues.
Turmeric
Curcumin-containing root with evidence for reducing knee osteoarthritis pain and inflammation in adults with joint issues.
Worth considering for osteoarthritis pain or chronic inflammation; otherwise benefits are modest and unreliable.
Turmeric (Curcuma longa) is a rhizome whose active curcuminoids are poorly absorbed without piperine or lipids. Curcumin inhibits NF-κB, COX-2, and pro-inflammatory cytokines, and acts as an antioxidant. It also modulates serotonin and dopamine signaling. Strongest evidence supports reduced pain and stiffness in knee osteoarthritis. Meta-analyses also show lower CRP and IL-6 in inflammatory conditions. Evidence for mood, metabolic markers, and recovery is emerging but mixed. Best suited to adults with osteoarthritis or chronic inflammation, and those seeking adjunctive metabolic or mood suppor
Proven Benefits
Protocol
Onset Time
Who Should Consider
Food Sources
- Fresh or dried turmeric root (~3% curcuminoids by weight)
- Curry powders and yellow mustard (small amounts)
- Golden milk or turmeric tea (low curcuminoid concentration)
How It Works
Curcumin inhibits the NF-κB pathway and downregulates COX-2, TNF-α, and IL-6 production, producing broad anti-inflammatory effects. It also scavenges free radicals directly and may enhance endothelial nitric oxide synthase activity. In the CNS, it modulates monoaminergic signaling and neurotrophic factors like BDNF, though brain bioavailability remains debated.