Brans are different.

As selling are rye, Millet, barley, rice, oats, but depending of these chopped, as hard of big granules, and thin of small grinded.
But a few are having of fruit or vegetable substances.
Of sea cabbage are good in thyroid gland problems.
Of agrimonia are good in liver damage, cholecystitis, prostatitis.
Beet of are good in hypertension, obesity, arrhythmia.
Apple of in gout, anemia, urinary stones prevent.
Carrot of as in cold, skin damage.
Artichoke are in diabetes, obesity.