Home/Orcapedia/Do Healthy People Need a CGM—or Has Lunch Become a Live Broadcast?
Continuous glucose monitors are transformative for diabetes care.
Continuous glucose monitors are transformative for diabetes care. For people without diabetes, evidence that routine use improves health outcomes remains limited.
Continuous glucose monitors were available exclusively by prescription for diabetes management until 2024, when the FDA cleared the first over-the-counter CGMs, Dexcom Stelo and Abbott Lingo, for use by people without diabetes. That clearance formally opened the device category to the general wellness market.
A continuous glucose monitor is a small sensor patch worn on the arm or abdomen that measures glucose in interstitial fluid and streams readings to a phone app throughout the day. Originally a prescription medical device for diabetes management, it's now sold directly to consumers through wellness-focused subscription services.
Biohacking and metabolic-health influencers popularized wearing CGMs without a diabetes diagnosis, treating real-time glucose graphs as a personalized guide to food choices, energy crashes, and long-term disease prevention. The visual, gamified data feed made glucose tracking a status marker within optimization-focused wellness culture.
Buying or beginning something creates a moment of intention. The user may drink more water, go to bed earlier, train more consistently, dim the lights or finally take ten minutes without a notification. The surrounding changes may carry much of the result.
When people expect an effect, they monitor for it. Reassurance may reduce worry; investment may increase adherence. This does not make the response imaginary — experience is produced by physiology and interpretation together.
People often begin a new intervention when symptoms are at their worst. Many symptoms then move closer to their usual level. The new object arrives precisely in time to accept the award.
Sensors can irritate skin, generate anxiety and encourage overreaction to normal variability.
General warning signs to watch for in this space:
Stop and seek appropriate help for severe, persistent or rapidly changing symptoms. A wellness score, influencer and beautifully serifed label cannot rule out disease.
Use clinically when indicated; otherwise prioritise sustainable eating and risk-based screening.
Do Healthy People Need a CGM? Continuous glucose monitors are transformative for diabetes care. For people without diabetes, evidence that routine use improves health outcomes remains limited.
Is it safe every day? Not automatically. Sensors can irritate skin, generate anxiety and encourage overreaction to normal variability. Daily exposure can change both benefit and risk.
What should I try instead? Use clinically when indicated; otherwise prioritise sustainable eating and risk-based screening. Keep any safe ritual that helps you perform that behaviour consistently.
“A ritual can be honest even when the marketing isn't.”