Spironolactone is also used to help increase the amount of potassium in the body when it is getting too low. Potassium-sparing diuretics help to reduce the amount of water in the body by acting on the kidneys to increase the flow of urine. This also helps to lower blood pressure.
The shelf life increases if the flour is stored in the freezer. Flaxseed Meal/Flour. Shelf Life: 2 or 3 months if properly stored in a cool, dry cabinet in an airtight container that does not permit light to pass through. It will keep 6 months in the freezer.
According to Honeyville Farms, an unopened box or can of vital wheat gluten will remain usable for seven to 10 years as long as it is stored away from bright light and extreme temperatures.