Electrolytes are certain nutrients (or chemicals) present in your body that have many important functions â from regulating your heartbeat to allowing your muscles to contract so you can move. The major electrolytes found within the body include calcium, magnesium, potassium, sodium, phosphate and chloride.
Phone numbers for providers. 1  Customer Service: 1-800-4-HUMANA (1-800-448-6262) 2  Web Specialists: 1-877-845-3480.
Medical and Behavioral Health providers: 1  Call our dedicated contact center: 1-800-624-0756 â HMO-based and Medicare Advantage plans. 2  Aetna Pharmacy Management - 1-800-238-6279. 3  Credentialing or re-credentialing status- 1-800-353-1232.