HealthyHey Nutrition Selenium Capsules is a Health Supplement that is primarily used for the treatment of Heart Disease, Weak immune system, Asthma, Hair Loss. The key ingredients of HealthyHey Nutrition Selenium Capsules are Selenium. The properties of which have been shared below. The correct dosage of HealthyHey Nutrition Selenium Capsules depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.