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Comparison

Saxenda vs Trulicity

The facts that differ, side by side, from each FDA label and trial.

Clinician review pending Updated

Saxenda

liraglutide · Novo Nordisk

vs

Trulicity

dulaglutide · Eli Lilly

Side by side

SaxendaTrulicity
Active ingredientliraglutidedulaglutide
MakerNovo NordiskEli Lilly
ClassGLP-1 receptor agonistGLP-1 receptor agonist
Approved forWeight managementType 2 diabetes
How you take itonce daily injectiononce weekly injection
Starting dose0.6 mg0.75 mg
Highest dose3 mg4.5 mg
Main trial result8.0% avg loss (SCALE Obesity and Prediabetes, 3 mg, 56 wk)A1C fell about 0.8 to 1.6 points depending on dose and background therapy, with modest weight loss
Nausea (label)39% vs 14% placebo12% to 21% vs 5% placebo
Missed-dose windowresume the next day (more than 3 days missed: restart titration)until 3 days (72 hours) before the next dose
Out of the fridgeUp to 30 days after first use at 59°F to 86°FUp to 14 days at or below 86°F (30°C)
List price$1,349/mo$986/mo
Lowest self-paynot offerednot offered

Prices compiled mid-2026 from manufacturer announcements; re-checked monthly.

Key differences

  • Different molecules. Saxenda is liraglutide (GLP-1 receptor agonist); Trulicity is dulaglutide (GLP-1 receptor agonist).
  • Different approvals. Saxenda is approved for weight management; Trulicity is approved for type 2 diabetes. That shapes insurance coverage.
  • Different routine. Saxenda is a once daily injection; Trulicity is a once weekly injection.

Trial weight loss

Saxenda 3 mgSCALE Obesity and Prediabetes · 56 wk
8.0%
Average % of body weight lost in each drug's main trial. Separate trials, not a head-to-head result.

Which one fits you

That's a decision for you and your prescriber. The factors that usually decide it:

  • Your diagnosis, which decides the approved option and often the coverage
  • Whether your plan covers one and not the other
  • A shot or a pill, weekly or daily
  • How you tolerate side effects
  • Cost if you pay yourself: see the cost index

Common questions

Is Saxenda the same as Trulicity?

No. They contain different medicines: liraglutide and dulaglutide.

Which works better for weight loss, Saxenda or Trulicity?

Their main trials were separate, so a direct ranking isn't possible from that data. Your prescriber can weigh your history.

Can I switch from Saxenda to Trulicity?

Only with your prescriber. Switching usually means a new starting dose, not a direct swap.

Which is cheaper, Saxenda or Trulicity?

List prices are $1,349/mo and $986/mo a month; lowest self-pay options we track are not offered and not offered. Coverage usually matters more.

Sources

  1. Saxenda prescribing information (FDA label on DailyMed)
  2. SCALE Obesity and Prediabetes trial publication
  3. Trulicity prescribing information (FDA label on DailyMed)

Clinician review pending. Drafted from primary sources and waiting for sign-off by a licensed clinician (MD, DO or PharmD) before launch. Every number is checked against its source. Drug facts are re-checked quarterly, prices monthly and whenever a label changes. How we review · Report an error