A comparison of selected GLP-1-based medicines, not all available formulations. The Wegovy contender covers the 2.4 mg weekly injection, not oral Wegovy or the 7.2 mg HD injection. Rybelsus is included for context as a diabetes medicine, not an approved weight-loss option.
FACT MODEScores are editorial, not clinical effectiveness percentages. Results vary by dose, formulation, study population, and trial design; separate trials do not establish head-to-head superiority.
IMPORTANT CONTEXTNot medical advice. Rybelsus is not approved for weight loss; weight-loss prescribing is off-label. Wegovy’s 15% figure applies to its 2.4 mg injection trial, not oral or HD formulations. Discuss treatment, contraindications and dosing with a qualified clinician.
01
EL
Eli Lilly
Tirzepatide (Zepbound)
Tirzepatide leads on reported average weight loss, though suitability still depends on individual medical factors and access.
Supplied reviews and medical reporting consistently identify tirzepatide as the strongest current option for average weight reduction, with reported losses up to 22.5%.
Prescription required. Use only the formulation and dose prescribed by your clinician. Price and availability vary.
02
NN
Novo Nordisk
Semaglutide (Wegovy 2.4 mg injection)
An established weekly injectable weight-management option. This contender specifically covers the 2.4 mg maintenance dose.
Novo Nordisk reports approximately 15% average loss at 68 weeks with Wegovy 2.4 mg injection in a 1,961-person trial excluding type 2 diabetes, alongside diet and activity guidance. Oral Wegovy and HD 7.2 mg have separate trial results.
Prescription required. Use only the formulation and dose prescribed by your clinician. Price and availability vary.
03
EL
Eli Lilly
Orforglipron (Foundayo)
A once-daily oral alternative. Suitability depends on medical history, access, and tolerability; this comparison does not establish superiority over other oral treatments.
The FDA approved Foundayo (orforglipron) for adults with obesity, or overweight with a weight-related condition, alongside diet and physical activity. Approval alone does not establish superiority over other oral treatments.
Prescription required. Use only the formulation and dose prescribed by your clinician. Price and availability vary.
05
NN
Novo Nordisk
Semaglutide (Rybelsus)
A type 2 diabetes medicine, not an approved weight-loss treatment. Any prescribing specifically for weight loss is off-label and requires a clinician’s assessment.
Novo Nordisk identifies Rybelsus as a treatment for adults with type 2 diabetes and says it is not for weight loss. Results from other semaglutide brands, doses or trial populations should not be attributed to Rybelsus.
Prescription required. Use only the formulation and dose prescribed by your clinician. Price and availability vary.
COMMUNITY WRITE-INS
Who did the top five miss?
Three independent write-ins unlock an honorable mention. The 10 strongest active mentions are shown; inactive mentions archive after 12 months. At 25 recent votes, a contender is scored for possible automatic Top 5 promotion.
No honorable mentions yet. Community suggestions appear below while they gather support.
THE SCORING
HOW ALL FIVE SCORED
The five criteria create the AI baseline. The community adjustment is then added or subtracted to produce the current published score.
Keep the criteria fixedSwipe to compare all five →
Criterion
#1Tirzepatide (Zepbound)
#2Semaglutide (Wegovy 2.4 mg injection)
#3Orforglipron (Foundayo)
#4Liraglutide (Saxenda)
#5Semaglutide (Rybelsus)
98
86
72
58
60
94
96
76
91
88
88
88
92
62
84
94
95
93
94
0
78
75
68
72
66
AI baseline scoreWeighted criteria result
92.6
88.7
79.5
72.2
62.0
Community adjustmentVote-share influence
0.0
0.0
0.0
0.0
0.0
Current published scoreBaseline + community
93
89
80
72
62
#1
Tirzepatide (Zepbound)
93/100
AI baseline92.6
Community0.0
Published93
#2
Semaglutide (Wegovy 2.4 mg injection)
89/100
AI baseline88.7
Community0.0
Published89
#3
Orforglipron (Foundayo)
80/100
AI baseline79.5
Community0.0
Published80
#4
Liraglutide (Saxenda)
72/100
AI baseline72.2
Community0.0
Published72
#5
Semaglutide (Rybelsus)
62/100
AI baseline62.0
Community0.0
Published62
Weight-loss efficacy · 35%Weight reduction in the cited brand, dose and trial population. Different trials are not directly interchangeable or head-to-head comparisons.
THE SCORING
HOW ALL FIVE SCORED
The five criteria create the AI baseline. The community adjustment is then added or subtracted to produce the current published score.
Keep the criteria fixedSwipe to compare all five →
Criterion
#1Tirzepatide (Zepbound)
#2Semaglutide (Wegovy 2.4 mg injection)
#3Orforglipron (Foundayo)
#4Liraglutide (Saxenda)
#5Semaglutide (Rybelsus)
98
86
72
58
60
94
96
76
91
88
88
88
92
62
84
94
95
93
94
0
78
75
68
72
66
AI baseline scoreWeighted criteria result
92.6
88.7
79.5
72.2
62.0
Community adjustmentVote-share influence
0.0
0.0
0.0
0.0
0.0
Current published scoreBaseline + community
93
89
80
72
62
#1
Tirzepatide (Zepbound)
93/100
AI baseline92.6
Community0.0
Published93
#2
Semaglutide (Wegovy 2.4 mg injection)
89/100
AI baseline88.7
Community0.0
Published89
#3
Orforglipron (Foundayo)
80/100
AI baseline79.5
Community0.0
Published80
#4
Liraglutide (Saxenda)
72/100
AI baseline72.2
Community0.0
Published72
#5
Semaglutide (Rybelsus)
62/100
AI baseline62.0
Community0.0
Published62
Weight-loss efficacy · 35%Weight reduction in the cited brand, dose and trial population. Different trials are not directly interchangeable or head-to-head comparisons.
HEAD TO HEAD
COMPARE TWO CONTENDERS
Choose any two contenders. We’ll line up what matters.
CONTENDER
EL
Eli Lilly
Tirzepatide (Zepbound)
93
NN
Novo Nordisk
Semaglutide (Wegovy 2.4 mg injection)
89
Active ingredient
Tirzepatide
Semaglutide
Mechanism
GLP-1/GIP dual agonist
GLP-1 receptor agonist
Administration
Weekly injection
Weekly injection; 2.4 mg maintenance dose
Reported weight loss
Up to 22.5% reported average loss
About 15% at 68 weeks in the cited trial; not a guaranteed individual result
Weight-management use
Chronic weight management
Chronic weight management
EL
Eli Lilly
Tirzepatide (Zepbound)
93/100NN
Novo Nordisk
Semaglutide (Wegovy 2.4 mg injection)
89/100
Active ingredient
Tirzepatide
Semaglutide
Mechanism
GLP-1/GIP dual agonist
GLP-1 receptor agonist
Administration
Weekly injection
Weekly injection; 2.4 mg maintenance dose
Reported weight loss
Up to 22.5% reported average loss
About 15% at 68 weeks in the cited trial; not a guaranteed individual result
Weight-management use
Chronic weight management
Chronic weight management
WHY THIS ORDER?
THE RECEIPTS, NOT THE MYSTERY.
Editorial comparison using weight-loss evidence, convenience, regulatory fit and tolerability. Regulatory fit means approval for weight management for the named brand; Rybelsus receives zero on that criterion. Scores are not clinical effectiveness percentages or a prescribing recommendation.