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Antioxydants et stress oxydatif

Alpha-Lipoic Acid

A multivalent mitochondrial antioxidant protecting cells from oxidative stress and supporting energy production.

Definition

A naturally occurring molecule present in cellular mitochondria, acting as a coenzyme in energy metabolism and possessing powerful antioxidant properties.

How it works

A unique sulfur-containing molecule capable of functioning in aqueous and lipid environments within cells. It plays a crucial role in glucose conversion to energy within mitochondria. As an antioxidant, it neutralizes free radicals and regenerates other antioxidants like vitamin C and E. It can also chelate heavy metals, contributing to cellular detoxification.

Role

Protects cells from oxidative stress, supports mitochondrial energy production, and improves insulin sensitivity.

Examples

  • Broccoli
  • Beer yeast
  • Kidneys
  • Beef heart
  • Spinach

Recommendations

Consume cruciferous greens and organ meats regularly to increase natural intake. For supplements, a daily dose of 300-600 mg is generally considered safe and effective. Take it preferably 30 minutes before meals for better absorption.

Key takeaway

Alpha-Lipoic Acid is a powerful, regenerable mitochondrial antioxidant protecting your cells while optimizing energy production.

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