If you cannot use manufacturer programs (e.g., due to government insurance restrictions), third-party discount platforms offer significant savings:

The cheapest way to buy is through the manufacturer's own savings programs, which can cap your out-of-pocket cost at $35 per month regardless of your insurance status. While the full retail price for a pack of five prefilled pens typically averages around $233.00 , various programs and coupons can reduce this by up to 94% . Top Strategies to Buy Lantus Cheaply

The "best" option depends on whether you have private insurance, government insurance (like Medicare), or no insurance at all.

: Offers coupons that can bring the price down to as low as $21 per pen .