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How I'd save on a glucose monitor

I've been using a continuous glucose monitor, and honestly, amazing insight. It's changed how I eat. I can see what sends my sugar up, and I'm learning how the readings line up with how I feel. I've lost 5 pounds along the way.

If you've wanted to try one, I wanted to share a few ways to save some money.

You don't necessarily need a prescription. Lingo is $54 for two weeks or $89 for four weeks. You can buy directly or compare Amazon and Walmart. Stelo is $99 for two sensors, up to 30 days total, or $89 with a monthly subscription.

With a prescription, I'd check the pharmacy price before assuming it'll cost less. Libre has a savings card worth checking if you're quoted over $75 for two sensors, although Medicare, Medicaid and other government health programs don't qualify for that card. Dexcom G7 has a cash coupon for $210 or more off a month's sensors. That's the discount, not the final price.

I'd start with a short trial and see what I learn before signing up for more. And I wouldn't get too caught up in every little bump. Blood sugar normally rises after eating. These OTC options also aren't meant for managing insulin or troublesome low sugars.

If you're wondering what putting one on looks like, here's a quick video.

Watch: how to put on a glucose monitor (69-second Short) ↗

Prices, eligibility and sources

US prices checked October 26, 2026. Prices, availability and discount eligibility can change. These OTC choices are for adults 18+ who aren't using insulin; Stelo also isn't for people on dialysis or with a history of eating disorders. Check the manufacturer's eligibility rules before buying.

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