At least two "determinants" are thought to be concerned in the nutrition of growth, a fat-soluble and a water-soluble substance.
The fat-soluble vitamine has been termed by some the growth vitamine.
This appears to contain paraffin, beeswax, a fat-soluble red dye and considerable rosin.
Without milk fat, in whole milk or in butter, we run considerable risk of having too little of the fat-soluble vitamine.
If the bean is sprouted, a large amount of this fat-soluble vitamine is produced by the plant itself.
It contains a considerable amount of the fat-soluble vitamines.
Soluble in fats or fat solvents.