Vitamin B1 Injection Provides The Essential Vitamin Thiamine.How Does It Work?Thiamine (Vitamin B1) Plays An Important Role In The Metabolismof Carbohydrates, And Energy Production For All Cells. Thiamine Ismost Important In The Breakdown Of Pyruvic Acid, A Waste Product Inhard Working Muscles, Along With Lactic Acid. In Any Situation Wherecarbohydrates Are The Major Energy Source, Or When Glucose Is Added Tothe Diet, Thiamine Requirement Is Increased Significantly.Thiamine Is Essential As Part Of The Coenzyme Which Is Involved In Thebreakdown Of Glucose For Energy.Thiamine, In Conjunction With Vitamin B6 (Pyridoxine) Is Essential In Themetabolism Of Proteins And Amino Acids.Like All B Complex Vitamins, Thiamine Is Water Soluble, So It Israpidly Absorbed And Excreted From The Body, And Requires Regularsupplementation, Especially In Hard Working Animals When Dietaryinput May Be Low.High Doses Of Thiamine Are Reported To Help Calm Nervous Or Overexcitable Horses.