Alpha-lipoic acid

alpha-lipoic acid

Alpha-lipoic acid is a small molecule that acts as both a helper in cell metabolism and as an antioxidant that neutralizes damaging molecules. It naturally occurs in tiny amounts in foods like spinach, broccoli, and organ meats and is also made in small amounts by the body to help enzymes produce energy inside mitochondria. What makes it useful is that it dissolves in both water and fat, so it can work in many parts of a cell and in different tissues throughout the body. As an antioxidant, it can directly neutralize free radicals and help regenerate other antioxidants such as vitamin C, vitamin E, and glutathione, which keeps the body’s defense system more effective. People often use it as a supplement because it may reduce oxidative stress, support nerve health, and help with conditions linked to energy metabolism. Research and medical use have focused on benefits like easing symptoms of nerve pain in diabetes and protecting cells from damage, though results vary and more studies are needed. It is generally considered safe at common supplement doses but can interact with medications and cause side effects in some people, so it’s wise to check with a health professional before starting it. Because it influences basic energy processes and protects cells from damage, it has broad relevance for aging, metabolic health, and conditions where oxidative stress plays a role.