Metformin Alternatives: What Works for Blood Sugar Control?

If metformin isn’t a fit for you, you’re not stuck. There are several other medicines and lifestyle tricks that can keep your glucose in check. Below you’ll find the most common choices, a quick look at how they work, and practical tips for picking the right one for you.

Prescription options that replace metformin

SGLT2 inhibitors (like canagliflozin or dapagliflozin) help kidneys dump excess sugar in urine. They often lower weight and blood pressure too. Watch out for urinary infections and dehydration – drink plenty of water.

GLP‑1 receptor agonists (such as liraglutide or semaglutide) act like a hormone that tells the brain you’re full. They reduce appetite, cause modest weight loss, and improve A1C. They’re injections, and some people get nausea at first.

DPP‑4 inhibitors (like sitagliptin) keep the body’s own GLP‑1 levels higher. They’re oral pills with a low side‑effect profile, but they don’t lower weight as much as GLP‑1 drugs.

Insulin is the most direct way to bring glucose down if oral meds aren’t enough. Basal (long‑acting) insulin can be combined with other drugs. It requires regular blood‑sugar checks and careful dosing to avoid lows.

Non‑drug approaches that boost results

Even with a new prescription, diet and activity make a huge difference. Cutting refined carbs, adding more fiber, and eating protein at each meal smooths spikes. A brisk 30‑minute walk after dinner can cut post‑meal glucose by 10‑15%.

Weight loss is a powerful metformin‑like effect. If you’re overweight, aim for a 5‑10% reduction; many people see A1C drop without adding a new pill.

Stress management matters too. High cortisol raises blood sugar, so simple breath work, short meditation sessions, or a hobby can keep levels stable.

Finally, keep regular check‑ups with your doctor. Blood‑sugar targets, kidney function, and heart health all influence which alternative fits best. Ask about side‑effects, cost, and whether a combo (for example, an SGLT2 inhibitor plus a GLP‑1) might work for you.

Bottom line: you have several safe, effective routes if metformin isn’t suitable. Talk to your healthcare provider, try a lifestyle tweak, and monitor how you feel. The right mix will keep your glucose steady and your health on track.