Dietary fiber comes in two forms: soluble and insoluble.

For long term storage, conversion to an insoluble form such as a glass, could be desirable.

Phosphorus, a limiting nutrient for plant growth, can be plentiful in soil but is most commonly found in insoluble forms.

The insoluble, micronized form of CAP had similar properties.

The ferment presumably acts by changing the casein of milk from a soluble to an insoluble form.

Organic manure can prevent ions of other elements from locking phosphorus into insoluble forms.

Plants contain Boron both in a water-soluble and insoluble form.

There are two forms: soluble and insoluble.

Soils containing high phosphorus are particularly susceptible to creating insoluble forms of calcium.

Free heme is toxic to cells, so the parasites convert it into an insoluble crystalline form called hemozoin.