Not tested on animals, suitable for septic tanks, biodegradable.
Ingredients: Sodium sulfate, Sodium citrate, sodium carbonate peroxide, sodium bicarbonate, disodium disilicate, sodium carbonate, sodium polyaspartate, Magnesium silicate, Silica, Sorbitan sesquicaprylate, Sodium carboxy methyl inuline, Fragrance (natural), Subtilisin, Sodium gluconate, Amylase.