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Head-to-head evidence comparison — which supplement is right for you?
Liraglutide wins 2 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
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)
20 micrograms once daily by subcutaneous injection (the approved osteoporosis dose; PRESCRIPTION ONLY)
any
Subcutaneous injection (prefilled pen)
Weeks to months
Months (titrated over weeks)
Months to years
Especially during dose escalation
Over ~18-24 months of daily use
Over ~18-24 months
Detectable by ~3 months
Hours after each dose
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)
Effect of parathyroid hormone (1-34) on fractures and bone mineral density in postmenopausal women with osteoporosis.
N Engl J Med (2001) · Rct · n=1637
Pivotal Fracture Prevention Trial: 1637 postmenopausal women with prior vertebral fractures randomized to PTH(1-34) 20 or 40 microg/day or placebo, median 21 months
Effects of teriparatide and risedronate on new fractures in post-menopausal women with severe osteoporosis (VERO): a multicentre, double-blind, double-dummy, randomised controlled trial.
Lancet (2018) · Rct · n=1360
Head-to-head double-blind, double-dummy RCT of teriparatide 20 microg/day vs risedronate 35 mg/week in 1360 women with severe osteoporosis over 24 months
Teriparatide or alendronate in glucocorticoid-induced osteoporosis.
N Engl J Med (2007) · Rct · n=428
18-month randomized, double-blind, controlled head-to-head trial in 428 patients with glucocorticoid-induced osteoporosis
Liraglutide has a higher evidence score (7.5/10 vs 7/10) and wins in 2 of 3 categories.
No known interactions between Liraglutide and Teriparatide have been documented in our database. However, always consult a healthcare provider before combining supplements.