ZERO Protect is an advanced ZERO tablet which not only hydrates you, but also maintains your immune system during and after intense exercise¹. Ginger Root Extract (mg) (Gingerolds 1%) 100 –. Acidity Regulators (Citric Acid, Malic Acid), Sodium Bicarbonate, Firming Agent (Sorbitols), Sodium Citrate, Potassium Citrate, Natural Flavourings, L-Ascorbic Acid (Vitamin C), Echinacea aerial part extract (Echincacea purpurea), Citrus bioflavonoids (Citrus sinensis), Orange Juice Concentrate, Leucine, Sweetener (Sucralose), Cholecalciferol (Vitamin D), Sodium Chloride, Folic Acid.