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Head-to-head evidence comparison — which supplement is right for you?
Mazdutide vs Survodutide: they're closely matched on evidence (5 vs 5.5/10); they're alternatives for manage weight — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Mazdutide and Survodutide are closely matched across evidence, studies, and safety.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
Shared outcomes (2)
Outcomes where both Mazdutide and Survodutide have evidence — compare verdict strength side-by-side.
Investigational / China-only dosing: once-weekly subcutaneous injection, dose-escalated over several weeks. Trial maintenance doses studied were 4 mg, 6 mg, and 9 mg once weekly (lower doses used during titration to limit GI effects). There is no FDA-approved regimen.
anytime
Once-weekly subcutaneous injection (investigational; China-approved as Xinermei)
Investigational — NO approved dose. Phase-2 trials used once-weekly subcutaneous injection with stepwise escalation up to 4.8-6.0 mg maintenance. There is no approved regimen; do not self-dose an unapproved drug.
once-weekly
Once-weekly subcutaneous injection (investigational only)
Months (dose-escalated)
Weeks to months
Weeks to months
Mostly during titration
Progressive over 24-46 weeks
By 48 weeks
By 16-46 weeks
Especially during dose escalation
Treatment With 9-mg Mazdutide for Weight Reduction in Chinese Adults With Obesity: The GLORY-2 Randomized Clinical Trial.
JAMA (2026) · Rct · n=461
60-week phase-3 double-blind placebo-controlled RCT (GLORY-2) in 461 Chinese adults with obesity (BMI >=30), mazdutide 9 mg vs placebo
Once-Weekly Mazdutide in Chinese Adults with Obesity or Overweight.
N Engl J Med (2025) · Rct · n=610
48-week phase-3 double-blind placebo-controlled RCT (GLORY-1) in 610 Chinese adults with overweight/obesity, mazdutide 4 mg or 6 mg vs placebo
Mazdutide versus placebo in Chinese adults with type 2 diabetes.
Nature (2026) · Rct · n=320
Phase-3 RCT in 320 Chinese adults with type 2 diabetes inadequately controlled on diet/exercise, mazdutide 4/6 mg vs placebo for 24 weeks
A Phase 2 Randomized Trial of Survodutide in MASH and Fibrosis.
N Engl J Med (2024) · Rct · n=293
48-week phase-2, double-blind, randomized, placebo-controlled trial in 293 adults with biopsy-confirmed MASH and fibrosis stage F1-F3, once-weekly subcutaneous survodutide 2.4/4.8/6.0 mg vs placebo with a 24-week rapid-escalation then 24-week maintenance design
Glucagon and GLP-1 receptor dual agonist survodutide for obesity: a randomised, double-blind, placebo-controlled, dose-finding phase 2 trial.
Lancet Diabetes Endocrinol (2024) · Rct · n=387
Phase-2, double-blind, randomized, placebo-controlled dose-finding trial in 387 adults with obesity (BMI ≥27) across 43 centres in 12 countries, once-weekly subcutaneous survodutide 0.6-4.8 mg vs placebo for 46 weeks
Dose-response effects on HbA1c and bodyweight reduction of survodutide, a dual glucagon/GLP-1 receptor agonist, compared with placebo and open-label semaglutide in people with type 2 diabetes: a randomised clinical trial.
Diabetologia (2024) · Rct · n=413
Phase-2, multicentre, double-blind, randomized, placebo-controlled dose-response trial in 413 adults with type 2 diabetes, once-weekly subcutaneous survodutide across six dose groups vs placebo, with an open-label semaglutide reference arm
Both Mazdutide and Survodutide are closely matched — the best choice depends on your specific health goals.
For manage weight, Survodutide has a higher relevance score (68 vs 66).
No known interactions between Mazdutide and Survodutide have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.