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Liraglutide_Dosage, benefits & legal status

Also known as Victoza, Saxenda

Published July 22, 2026 · Updated July 25, 2026

A daily version of the Ozempic-style shot for weight loss and blood sugar.

Weight loss / diabetesGLP-1 agonistFDA-approved
Common vial size5 mg
Dose0.6 up to 3 mg per day (start low, increase slowly)
FrequencyDaily
RouteUnder the skin (subcutaneous)
StatusFDA-approved
CycledNot cycled

Common vial size is what vendors typically sell, not a recommendation. Enter your own vial in the calculator.

See how this dose compares across the library →

01

What is Liraglutide?

Plain language first. The technical label stays, but it never stands alone.

Overview

It turns up your fullness signal to curb appetite and steady blood sugar. It is the drug in Saxenda and Victoza.

The technical version

Liraglutide is a GLP-1 receptor agonist, the same hormone-copying approach as semaglutide but shorter-acting, so it is taken daily.

What it's used for

A daily version of the same appetite-lowering approach as Ozempic-style drugs, used for weight loss and blood sugar. It is older and a bit milder than the weekly options.

02

How does Liraglutide work?

What it does in the body, and where.

Liraglutide works on the same receptor as semaglutide. The difference is how long it lasts, which is why it is a daily injection rather than a weekly one.

  1. 01
    It docks at the GLP-1 receptor
    Same fullness signal, same slowed stomach emptying, same effect on blood sugar after eating.
  2. 02
    It clears from your body within a day
    The fatty-acid anchor that keeps it circulating is shorter than semaglutide's, so the effect fades and has to be renewed daily.
  3. 03
    Daily dosing changes the experience, not the mechanism
    Some people tolerate a smaller daily dose better than one large weekly one; others find the injection schedule harder to keep.
Anatomical illustration highlighting metabolic organs
WHAT THIS COMPOUND ACTS ON:
GLP-1Fullness, slower stomach
03

What else is it used for?

Each use below carries its own evidence level. Approved means regulators have cleared it for that purpose. Investigational means it is in trials. Early research means it is being studied and is not established.

  • Controlling blood sugar in adults with type 2 diabetesFDA-approved
  • Lowering the risk of heart attack, stroke, and heart-related death in adults with type 2 diabetes who already have heart diseaseFDA-approved

The published record

Research index

6,259

Papers and trials about Liraglutide

Searched: Liraglutide, Victoza, Saxenda.

340 papers tagged human · 174 not reviews or lab · 67 clinical trial publications

515 registered trials · 30 with posted results

Furthest stage reached: Approved in the US

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In animals161
In the lab27
Reviews71
Senior author shareSpread across many groups

Evidence summary

Counted from Europe PMC indexing, not read by a person; a human tag can land on reviews, commentary or lab papers; clinical trial publications is the narrower count. 500 papers and 100 trials indexed in detail.

Liraglutide vial rendering
Compound field notes

At a glance

Four things to know about Liraglutide

01

Evidence

FDA-approved

02

Category

Weight loss and metabolic

03

Common vial

5 mg

04

Half-life

About 13 hours

04

How much, and do you cycle it?

The range, and whether you take breaks.

0.6 up to 3 mg per day (start low, increase slowly), daily. Not cycled FDA label

A daily drug taken continuously. Weight returned after withdrawal in the trials.

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05

How long does it stay in the body?

The half-life, and where the figure comes from.

About 13 hoursFDA label

Same molecule and same figure for Saxenda, which is liraglutide at a higher dose for weight management.

Source: Victoza label section 12.3

You can compare this against the whole library to see where it sits.

06

How do I dose and price it?

Enter your vial and your dose. Pick a mix. We show the draw and the cost.

The vial holds a fixed amount of drug. Adding more water does not make more drug, it just spreads it thinner, so you draw a bigger number on the syringe for the same dose.

Your vial size (mg)
Printed on the vial.
What you paid per vial
$
Used for cost per dose only.
Your dose (mg)
Commonly referenced range: 0.6 up to 3 mgFDA label

Choose your mix

your own mL
units · —
Enter your own volume

Measuring the water1 mL = one full 100-unit syringe.

YOUR DRAW24 / 100 units
What it costs

Liraglutide starts at $51.00 across 3 vendors, typically $10.20 – $20.33 per mg.

3 listings, last read Oct 24, 2026. Shipping and card fees are not included.

See all 3 listings →
07

How do you store it?

Before mixing, and after.

Fridge before first use. Room temperature is fine once in use.

Sealed pens live in the fridge. Once you start a pen it can stay at room temperature for the in-use window on the label (often about 4 to 6 weeks depending on the product). Keep it out of light, do not freeze it, and toss it if it has been frozen or left hot.

08

What are the side effects and cautions?

Known cautions and warnings for this compound.

Solubility, computed: 29% charged residues, 39% hydrophobic. Water usually sufficient.

A first-pass rule from peptide manufacturers' guidance. It does not account for disulfide bridges, salt form or how the powder was dried, and it predicts what should be easy rather than what will happen in your vial.

Who should avoid it

Check these before anything else.
  • A personal or family history of medullary thyroid cancer, or the genetic condition MEN 2
  • Pregnancy, or trying to become pregnant
  • A history of pancreatitis

Stop and get help

These are emergencies. Seek care.
  • Severe stomach pain that spreads to your back
  • A lump or swelling in your neck, hoarseness, or trouble swallowing
  • Signs of an allergic reaction

Common effects

Expected, and usually mild.
  • Nausea and vomiting, especially early on
  • Diarrhea and constipation
  • Headache
  • Injection-site reactions

Where this page says nothing is established, that means nobody has studied it, not that a compound is safe.

09

Is Liraglutide approved?

And where the numbers on this page come from.

Yes. Liraglutide is FDA approved and available on prescription in the United States.

What has happened recently

In January 2026 the FDA asked that the warning about suicidal thoughts and behavior be removed from the obesity versions of this drug family after a review found no increased risk. Labels were updated in February 2026.

Guides for this compound

Sources

Beyond these, 600 records are indexed. Browse the records