Please capitalize where necessary: between 23% and 50% of the population have a consumption of electricity that no one has any use of. 23% have turned on the light in unused rooms, 39% have unused devices turned on and 50% have unused devices on stand-by.
A: Between 23% and 50% of the population have a consumption of electricity that no one has any use of. 23% have turned on the light in unused rooms, 39% have unused devices turned on and 50% have unused devices on stand-by.

Please capitalize where necessary: very sugary treats like this can raise blood sugar, causing insulin levels to increase.
A: Very sugary treats like this can raise blood sugar, causing insulin levels to increase.

Please capitalize where necessary: mexican dish | free mexican recipes - part 10
A: Mexican Dish | Free Mexican Recipes - Part 10

Please capitalize where necessary: so though the formula of winsol is not offered, crazybulk assures strength, effectiveness and safety and security.
A:
So though the formula of Winsol is not offered, CrazyBulk assures strength, effectiveness and safety and security.