Sodium Bicarbonate FU Zeta – Powder Zeta Farmaceutici Sodium Bicarbonate is a useful anti- acid remedy for heartburn. It can be used in different occasions of use. Zeta Farmaceutici Sodium Bicarbonate powder lends itself to numerous uses in situations of everyday life. In fact, there are many uses for sodium bicarbonate: from cooking to cosmetics, from home to health. Characteristics White, odorless, microcrystalline powder with a salty taste, soluble in water with a weakly alkaline reaction. How to use Read the instructions on the product. Format 250g bottle in powder.