Adirondack mountain spring water, hmb (beta-hydroxy beta-methylbutyrate), natural flavors, electrolytes (magnesium citrate, potassium citrate, sodium citrate, calcium citrate), citric acid (for flavor), and vitamin d3 (as cholecalciferol).
Warning: not recommended for children under 12 or women while nursing or pregnant. Consult your physician before starting any supplement regimen. Choking hazard: cap is a small part not for children.