The phrase "proper amount" refers to the correct or appropriate quantity of something. It indicates the specific or optimum quantity that is needed or desired in a certain situation. Full definition
As a result also food we consume is mostly deprived of proper amount of nutrients. (fullhealthsecrets.com)
If you want to be sure you're getting proper amounts of these nutrients, ask your health care professional for a blood test. (mindbodygreen.com)
While some policies are strictly for burial, larger term policies need to add in proper amounts of funds in order to pay what are considered final needs. (bestliferates.org)