Hazard - P - B - T - Risk Exempt
This summary information comes from Fass.
Fass environmental information for Lithionit (lithium) (downloaded 2019-04-26).
The use of electrolytes is not considered to have any environmental impact.
According to the European Medicines Agency guideline on environmental risk assessments for pharmaceuticals (EMA/CHMP/SWP/4447/00) vitamins, electrolytes, amino acids, peptides, proteins, carbohydrates, lipids proteins, vaccines and herbal medicinal products are exempted because they are unlikely to result in significant risk to the environment.
Author: Health and Medical Care Administration, Region Stockholm