OstroVit Betaine HCl VEGE is a high-quality dietary supplement in capsule form, providing a source of betaine hydrochloride. This product is completely vegan and was created for those who want to enrich their daily diet with this valuable ingredient. What is Betaine HCl? Betaine, also known as trimethylglycine, is an amino acid naturally found in beets, spinach, grains, and other foods