Page 130 - Handbook on Food Fortification in Kenya
P. 130
f) Segregation of premixes & other
additives during storage
It is helpful to segregate boxes of
premix and improvers. This could be
done with color coding or clear labeling.
Also there should be clear separation
and isolation of expired product.
g) Storage Figure 32. - Example of carton storage
(Courtesy of DSM)
Vitamins in the premix have a
limited shelf life and over time their
biological effectiveness is reduced.
Typically premixes are packed in
a polyethylene bag inside a heavy,
cardboard box.
Once a bag of premix is opened,
exposure to light, air and high
temperatures should be minimized
to prevent product degradation.
Keep to supplier recommended
storage conditions.
Access to the storage facility must
be controlled.
Cartons should be stored raised off
the floor for example on pallets.
Within the store the premix on
cartons should 18inches away from
walls, to allow cleaning access.
Pest access needs to be controlled
to avoid contamination of the
product.
Materials used to construct the
store should easy to clean, and non-
absorbing.
There should be drains that remove
excess water from the store
51 | FOOD FORTIFICATION HANDBOOK