Pure Alpha Lipoic AcidAlpha lipoic acid in tested quality Pure Encapsulations Alpha Lipoic Acid 200 mg contains alpha lipoic acid, also known as thioctic acid, which the body produces to a small extent itself. Like all Pure Encapsulations products , Alpha Lipoic Acid is produced to strict international standards. In order to ensure the high product quality in the long term and sustainably, the entire process from production to storage is continuously checked. Internal and