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: Because it is identical, pharmacists can often substitute the generic for the brand-name prescription to save you money [16]. Using Savings Cards and Programs

A common success story involves switching to an version of Humalog, known as Insulin Lispro .

Running out of insulin while away from home is a common fear, but pharmacies have systems to help.

: Retailers like Walmart Pharmacy offer low-cost, non-prescription "ReliOn" insulin (though usually older types like Regular or NPH) for around $25 per vial , which some keep as a backup for extreme emergencies [26, 31].