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.
Humanaâs network includes more than 350,000 medical providers and over 3,000 hospitals. The company has been in business since 1961 and had its beginnings in the nursing home care industry. Like many insurance companies, Humanaâs product offerings include the following types of plans: HMO, PPO, POS, and EPO.