Individuals with Digestive Disorders : Conditions such as pernicious anemia or gastrointestinal disorders can impair the absorption of vitamin B12 from food sources, making injections necessary
They have been shown to possess important roles in wound healing, skin regeneration, antimicrobial activities, cancer cell cytotoxicity, neurological and cardiovascular recovery and protection, cosmeceutical, food and dietary supplementation, muscle repair, and sports nutrition
Ingested selenomethionine can bind to tissue proteins, especially muscle proteins, forming a reservoir that is slowly released according to the protein turnover rate in the body ( 4.2 Factors affecting the absorption of Se supplements Vitamin E: Adequate vitamin E improves the bodys ability to utilize Se and can multiply the Se accumulation in the liver (110)
Both need sun protection as the first line of defense