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Phytochimie et composés bioactifs

Curcumin

Powerful polyphenol with remarkable anti-inflammatory properties, derived from turmeric.

Definition

A natural polyphenol derived from turmeric, the main yellow pigment of the rhizome, with significant anti-inflammatory and antioxidant properties.

How it works

Curcumin represents 2-8% of the dry weight of turmeric, responsible for its characteristic yellow-orange color. Its unique chemical structure features a diketone central nucleus, the main source of its biological activity. Bioavailability is naturally low (3-5%), but significantly increases in the presence of piperine (black pepper) and fats. Curcumin exerts anti-inflammatory effects comparable to conventional medications, without side effects. It modulates multiple cell signaling pathways involved in chronic inflammation and carcinogenesis.

Role

Inhibits chronic inflammation, protects cells against oxidative stress, and supports joint health.

Examples

  • Turmeric
  • Curry
  • Golden milk (turmeric + milk + spices)
  • Yellow rice
  • Mustard
  • Colored cheeses

Recommendations

Always associate turmeric with black pepper (piperine) and a fat source to multiply its absorption 2000-fold. Consume 0.5-1 gram of curcumin per day, divided between meals. Opt for fresh or high-quality turmeric, keeping it away from light.

Key takeaway

Curcumin from turmeric is a potent natural anti-inflammatory, but its absorption requires association with black pepper and lipids.

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