Can I get enough of tocotrienols from my normal diet / food?
Most of the oils and food contain tocopherols but virtually no tocotrienols. Tocotrienols only occur at very low level (below 800ppm) in nature with the highest concentration found in palm oil. Other sources are rice bran, barley, wheat germ, saw palmetto and certain types of nuts and grains. Due to their low level, it is practically impossible to attain the amount of tocotrienols studies suggest may have a beneficial effect, from diet alone. For example, one has to take a cup of palm oil per day to attain this level.