Walmart's house-brand glucose meters, test strips, lancets, and syringes. ReliOn Prime strips run ~$9 / 50 ct vs. $35–60 for name brands — the cheapest legitimate cash-pay option in retail.
Instant card
What you need to enroll
Instant card — no doctor needed to enroll
Sign up on the manufacturer's site in about 2 minutes. You don't need a doctor visit to get the card itself — just bring it to your pharmacy with your prescription at fill time.