Calcium is a very essential nutrient, without it your bones would not be strong, and it strengthens them. And your body needs it for that reason, otherwise your bones would be weak.
fats
All nonessential personnel will have to stay behind the barriers.
It is nonessential information to list every flower on his property.His elementary school grades are nonessential on a job application.
essential means it is very important and nonessential means that it isn't important.
paranthesis
A nonessential phrase is a phrase in a sentence that doesn't need to be there. For example; The boy, who just ate dinner, wrote that story. No one needs to know that the boy just ate dinner. Who just ate dinner is a nonessential phrase.
superficial, surface, nonessential
glycine
8
Not essential., A thing not essential.
NonEssential Amino Acids
A nonessential modifier is a word, phrase, or clause that adds extra information to a sentence but is not crucial for its overall meaning. If removed, the sentence still retains its core meaning. Nonessential modifiers are typically set off by commas to indicate that the information is supplementary. For example, in the sentence "My brother, who lives in New York, is visiting," the clause "who lives in New York" is a nonessential modifier.