S-adenosyl-l-homocysteine hydrolase (SAHase) is a major regulator of cellular methylation reactions that occur in eukaryotic and prokaryotic organisms. SAHase activity is also a significant source of l-homocysteine and adenosine. two compounds involved in numerous vital. as well as pathological processes. https://www.parisnaturalfoodes.shop/product-category/biotine-5000mcg/