Medical Definition of melanin. : any of various black, dark brown, reddish brown, or yellow pigments of animal or plant structures (as skin, hair, the choroid, or a raw potato when exposed to air); especially : any of numerous animal pigments that are essentially polymeric derivatives of indole formed by enzymatic modification of tyrosine.
An intermediate- or long-acting insulin is often prescribed with NovoLog. NovoLog can be mixed with insulin NPH (intermediate-acting insulin), but always draw NovoLog into the syringe first. Never mix NovoLog with Lantus. Do not mix NovoLog with other insulins if using an insulin pen or external pump. Do not vigorously shake insulin before use.
Diabetes and insulin. Levemir and Lantus are both long-acting injectable insulins that can be used for long-term management of diabetes. Insulin is a hormone that is naturally produced in the body by the pancreas. It helps convert the glucose (sugar) in your bloodstream into energy.