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Head-to-head evidence comparison — which supplement is right for you?
Liraglutide vs Magnesium: Magnesium has the stronger overall evidence (8.5 vs 7.5/10); they're alternatives for manage blood sugar — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Magnesium wins 3 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Likely helps
12 of 16 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (2)
Outcomes where both Liraglutide and Magnesium have evidence — compare verdict strength side-by-side.
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)
200-350mg elemental magnesium daily
Evening for sleep/relaxation (glycinate), Morning for energy (malate), Anytime (citrate)
Depends on goal - see notes
Weeks to months
Months (titrated over weeks)
Months to years
Especially during dose escalation
1-2 weeks
1-2 weeks
1 week
Immediate
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)
Magnesium supplementation in pregnancy
The Cochrane database of systematic reviews (2014) · Meta analysis · n=9090
Women receiving magnesium were significantly less likely to require hospitalisation during pregnancy (RR 0.65, 95% CI 0.48 to 0.86; three trials, 1158 women).Of the 10 trials included in the review, only two were judged to be of high quality overall.
Magnesium Supplementation and Blood Pressure: A Systematic Review and Meta-Analysis
Hypertension (2025) · Meta analysis · n=2709
38 RCTs with 2709 participants analyzed
Magnesium and Potassium Supplementation for Systolic Blood Pressure Reduction in the General Normotensive Population: A Systematic Review and Subgroup Meta-Analysis for Optimal Dosage and Treatment Length
Nutrients (2024) · Meta analysis
Both supplements demonstrated greater reductions in SBP for the general population at lower dosages and longer treatment durations.
Based on meta-analysis of 38 RCTs with 2709 participants showing -7.68 mmHg reduction in hypertensive individuals. Effects are greatest in those with hypomagnesemia. Limited evidence in normotensive populations.
AI-estimated from published studies. Interpret as directional guidance.
Magnesium has a higher evidence score (8.5/10 vs 7.5/10) and wins in 3 of 3 categories.
For manage blood sugar, Liraglutide has a higher relevance score (80 vs 65).
No known interactions between Liraglutide and Magnesium have been documented in our database. However, always consult a healthcare provider before combining supplements.
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The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.