Vitamin B2, also known as Riboflavin, is one of eight water soluble B vitamins. Its role in the metabolic reaction is to help the body convert carbohydrates into sugar, which is "burned" to produce energy. As a co-active factor, B2 is also involved in re-methylation of homocycteine. Studies  

One study showed that the highest concentration of vitamin D in blood serum was associated with longer telomeres in women, suggesting that vitamin D can help protect telomeres. Studies   Articles

Vitamin E is a name for eight phytochemicals, tocopherols and tocotrienals in particular, which together are powerful anti-oxidants and can help combat inflammation. Most multivitamins include D-alpha-tocopherol alone. Studies   Articles