Vitamin B₁ HCL 98,5% is also known as thiamine mononitrate.VITAMIN B₁ HCL 98,5% is a water-soluble vitamin that is found in several natural sources, like groundnuts and soybean, more efficient use of carbohydrates for energy, leading to a higher meat yield in production, both mononitrate and hydrochloride available, as well as a highflow variant for increased mixing properties.