Fatty Acids (a.k.a. Vitamin F)
Fatty acids are needed for normal growth and behavior and help with healthy cell membranes, a well balanced hormone level and properly working immune system. They are essential for the synthesis of tissue lipids, play an important role in the regulation of cholesterol levels, and are precursors of prostaglandins, hormone like compounds producing various metabolic effects in tissues.
To the skin, Fatty acids bring suppleness and a youthful appearance and hair becomes more shiny and healthy when in good supply. It also seems important in the manufacture of sex and adrenal hormones. Fatty acids also stimulate the growth of the beneficial intestinal bacteria. Edema has also been reported with fatty acids in short supply.
Arthritis is said to benefit from these fatty acids and they also aid in the transmission of nerve impulses and a shortage may lead to learning disabilities and a problem with recalling information.
Fatty acids available in evening primrose oil, grape seed oil, flaxseed oil, and oils of grains, nuts and seeds, such as soybean, walnuts, sesame, and sunflower. Also present in avocados, as well as meat and fish like salmon, trout, mackerel and tuna. Omega-6 EFA is found in raw nuts, seeds, legumes, grape seed oil and flaxseed oil. Omega-3 fatty acids are found in fish, canola oil, and walnut oil.

