Doctor's Best R-Lipoic Acid 200mg offers a highly bioavailable form of alpha-lipoic acid (ALA) known as R-lipoic acid, which is the natural, active isomer of ALA. This antioxidant supports cellular energy production, helps reduce oxidative stress, and promotes healthy glucose metabolism. R-Lipoic Acid is particularly effective in supporting mitochondrial health and enhancing the antioxidant defense system. It also supports brain health and cognitive function by reducing inflammation and protecting nerve cells from oxidative damage. This formula is ideal for individuals seeking a potent antioxidant for overall wellness, aging, and metabolic health. The vegetarian capsules are non-GMO, gluten-free, and free of artificial additives.