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 libraryUsually yes if your thyroid is well treated. A personal or family history of medullary thyroid cancer or MEN-2 syndrome, however, rules GLP-1 out.
Only in specific cases and under specialist supervision. GLP-1 is not a standard type 1 treatment and is never a replacement for insulin.
Often yes. GLP-1 medicines address the insulin resistance underlying PCOS, frequently improving weight, cycles and fertility. It's become a common, evidence-supported option.
Possibly not for weight loss alone. GLP-1 weight treatment is generally for a BMI of 30+, or 27+ with a weight-related condition. A doctor will assess whether it's appropriate for you.
Within limits — getting to an effective dose, hitting protein, sleeping well and adding strength work all help. Crash dieting on top usually backfires with fatigue and muscle loss.
Reduced 'food noise', smaller portions feeling enough, looser clothes and a shrinking waist often show up before the scale does. Track these, not just weight.
Some muscle loss happens with any weight loss. Eating enough protein (1.2–1.6 g/kg) and doing resistance training shifts the loss heavily toward fat instead of muscle.
Yes, a lot. Genetics, starting weight, insulin resistance, diet and which molecule you're on all matter. About 10–15% are 'low responders' and may do better on a different drug.
Maintenance comes from a sustainable dose plus the habits you built — protein, strength training, sleep and steps. The medicine holds appetite; the habits hold the result.
Yes. Weight loss with GLP-1 is well established in people without diabetes; that's exactly what Wegovy and Saxenda are approved for.
You can't spot-reduce, but visceral (belly) fat often responds fastest, so waist size frequently drops quicker than the scale early on — a genuinely good sign.
Significant weight loss can leave some loose skin and facial slimming. Going at a sensible pace, keeping protein high and building muscle improves how your body looks afterwards.
