Is Isotonix Soy Free?

Ingredients

Vitamin C (as 29 mg), Vitamin D3 (as cholecalciferol) 12.5 mcg, Riboflavin (as riboflavin-5-phosphate 1.88 mg and riboflavin), Calcium (as calcium carbonate, calcium lactate, dicalcium phosphate, 375 mg calcium sulfate, and calcium citrate), Magnesium (as magnesium oxide 100 mg and magnesium carbonate), Manganese (as manganese sulfate) 0.5 mg, Sodium (as sodium bicarbonate) 5 mg, Potassium (as potassium bicarbonate 110 mg and potassium citrate), Boron (as boron citrate) 0.5 mg, Other ingredients: Citric acid, orange juice powder, malic acid, natural orange flavor, fructose, rebaudioside A (stevia leaf), natural passion fruit flavor, glucose, natural mango flavor, luo han guo fruit extract, silicon dioxide, beta-carotene, natural French vanilla, stearic acid.