This is the 12217th most frequent Russian word.
инсулина
"Инсулина" is not a standard Russian word; it may be a mistaken form of "инсулин," which translates to "insulin," a hormone regulating blood sugar.
Here, 'инсулина' is used to specify the required substance for regulation in a biological context.
Инсулина необходимо для регулирования уровня сахара в крови.
Insulin is necessary for regulating blood sugar levels.
In this sentence, 'инсулина' refers to the production of insulin in medical context.
Производство инсулина в организме может быть нарушено при диабете.
The production of insulin in the body can be disrupted in diabetes.
The word 'инсулина' here is used in the context of scientific research related to treatment improvements.