Short, plain-language guides on GLP-1 therapy and metabolic health, written and reviewed by ZIVOLABS doctors. No clickbait. No miracle promises.
Browse the full article librarySame active molecule, but branded products are quality-assured and traceable. Indian generics/biosimilars are emerging; until widely approved, stick to licensed branded pens.
Wegovy (semaglutide) and Mounjaro (tirzepatide) are the weight-focused choices for non-diabetics meeting BMI criteria. A doctor picks based on goals and tolerance.
For weight loss, clearly yes — metformin gives only modest loss. They're often combined for diabetes, where each adds value.
Injectable is more potent and convenient (weekly, no fasting); oral (Rybelsus) avoids needles but needs strict empty-stomach dosing and gives milder results.
Both semaglutide and tirzepatide work well for PCOS by improving insulin resistance. Choice depends on goals, cost and tolerance, often alongside metformin.
There's no universal 'best' — your doctor matches the molecule to your goal, budget and health. Many start on semaglutide; tirzepatide suits higher weight-loss targets.
Oral semaglutide (Rybelsus) is usually the most affordable, with older options like liraglutide or dulaglutide variable. The cheapest injectable depends on dose and pharmacy.
In trials, tirzepatide (Mounjaro) produced the most (~20%), ahead of semaglutide (Wegovy/Ozempic, ~15%). Your own response, diet and dose still matter most.
Side effects are broadly similar across the class and depend more on how slowly you titrate than the brand. Some find tirzepatide's nausea milder; individual response varies.
Orlistat blocks some dietary fat absorption, giving modest weight loss but unpleasant gut side effects. GLP-1 is more effective and generally better tolerated.
Willpower fights your hormones, which is why most diets fail long-term. GLP-1 lowers the hunger signal itself, making 'eating less' feel possible rather than a constant battle.
Older appetite suppressants act on the nervous system, can't be used long-term, and have more cardiovascular caution. GLP-1 works on gut-brain hormones and is suitable for long-term use.
