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Head-to-head evidence comparison — which supplement is right for you?
Liraglutide wins 1 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
Shared outcomes (1)
Outcomes where both Dulaglutide and Liraglutide have evidence — compare verdict strength side-by-side.
Prescription-only, clinician-prescribed. Subcutaneous 0.75 mg once weekly to start, usually escalated to 1.5 mg; 3.0 mg and 4.5 mg once-weekly doses are available for additional glycemic lowering. DO NOT self-dose.
any
Subcutaneous once-weekly pen (Trulicity)
Prescription-only, clinician-titrated, subcutaneous once daily. Diabetes (Victoza): escalate 0.6 → 1.2 → 1.8 mg/day. Weight management (Saxenda): escalate weekly to 3.0 mg/day. DO NOT self-dose.
any
Subcutaneous once-daily injection (Victoza for diabetes, Saxenda for weight)
Weeks to months
Months to years
Months
Especially during initiation/escalation
Weeks to months
Months (titrated over weeks)
Months to years
Especially during dose escalation
Dulaglutide and cardiovascular outcomes in type 2 diabetes (REWIND): a double-blind, randomised placebo-controlled trial.
Lancet (2019) · Rct · n=9901
Multicentre, double-blind, placebo-controlled cardiovascular-outcomes RCT: 9,901 patients aged ≥50 with type 2 diabetes, randomized to subcutaneous dulaglutide 1.5 mg/week or placebo at 371 sites in 24 countries
Cardiovascular, mortality, and kidney outcomes with GLP-1 receptor agonists in patients with type 2 diabetes: a systematic review and meta-analysis of cardiovascular outcome trials.
Lancet Diabetes Endocrinol (2019) · Meta analysis
Meta-analysis of seven GLP-1 receptor agonist cardiovascular-outcomes trials (ELIXA, LEADER, SUSTAIN-6, EXSCEL, Harmony Outcomes, REWIND, PIONEER 6); 56,004 participants
Dulaglutide and renal outcomes in type 2 diabetes: an exploratory analysis of the REWIND randomised, placebo-controlled trial.
Lancet (2019) · Rct · n=9901
Pre-specified exploratory analysis of the REWIND trial (9,901 participants) examining the renal component of the composite microvascular outcome
Liraglutide and Cardiovascular Outcomes in Type 2 Diabetes (LEADER).
N Engl J Med (2016) · Rct · n=9340
Double-blind cardiovascular-outcomes RCT: 9,340 patients with type 2 diabetes and high cardiovascular risk, liraglutide (up to 1.8 mg/day) vs placebo, median follow-up 3.8 years
A Randomized, Controlled Trial of 3.0 mg of Liraglutide in Weight Management (SCALE Obesity and Prediabetes).
N Engl J Med (2015) · Rct · n=3731
56-week double-blind RCT in 3,731 adults WITHOUT type 2 diabetes (BMI ≥30, or ≥27 with comorbidities), liraglutide 3.0 mg/day vs placebo plus lifestyle (2:1)
Efficacy of Liraglutide for Weight Loss Among Patients With Type 2 Diabetes: The SCALE Diabetes Randomized Clinical Trial.
JAMA (2015) · Rct · n=846
56-week double-blind RCT in 846 adults with overweight/obesity AND type 2 diabetes, liraglutide 3.0 mg vs 1.8 mg vs placebo (2:1:1)
Liraglutide has a higher evidence score (7.5/10 vs 7/10) and wins in 1 of 3 categories.
No known interactions between Dulaglutide and Liraglutide have been documented in our database. However, always consult a healthcare provider before combining supplements.