Selenium and vitamin E are synergistic and the two together are stronger than the sum of the equal parts. Selenium slows down aging and hardening of tissues through oxidation. Males seem to have a greater need for this mineral. Nearly half of the total supply in the body is concentrated in the testicles and in the seminal ducts adjacent to the prostate gland.

Selemium is useful in keeping youthful elasticity in tissues. It alleviates hot flushes and menopausal distress. It also helps in the prevention and treatment of dandruff. This mineral is found in Brewers yeast, garlic, onions, tomatoes, eggs, milk, and seafood. There is no official dietary allowance for selemium but, 50 to 100 mcg. is considered adequate. Deficiency of this mineral can cause premature loss of stamina. ? Silicon is known as the "beauty mineral" as it is essential for the growth of skin, hair shafts, nails, and other outer coverings of the body. It also makes the eyes bright and assists in hardening the enamel of the teeth. It is beneficial in all healing process and protects body against many diseases such as tuberculosis, irritations in mucous membranes, and skin disorders.

Silicon is found in apples, cherries, grapes, asparagus, beets, onions, almonds, honey, peanuts, and the juices of the green leaves of most other vegetables. No official dietary allowance has been established for this mineral. Deficiency can lead to soft brittle nails, aging symptoms of skin such as wrinkles, thinning or loss of hair, poor bone development, insomnia, osteoporosis.