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Field GuideFat LossLiraglutide
Fat Loss

Liraglutide

Saxenda / Victoza · the daily GLP-1

The older, daily-injection GLP-1 — the predecessor to weekly semaglutide. Blunts appetite and slows the stomach so you eat less. Genuinely FDA-approved.

📝 Community guide · reviewed by Carl · Suggest an edit
Carl reading the research Carl read the papers
so you don’t have to.

What it actually is

Liraglutide is a GLP-1 receptor agonist that suppresses appetite and slows gastric emptying.

Its ~13-hour half-life is the key difference from semaglutide — it must be dosed every day, not weekly.

Carl’s one-liner: Ozempic’s daily grandparent — approved and effective, just a shot every day.

How it’s thought to work

What the research says

FDA/EMA approved — Saxenda for weight, Victoza for type-2 diabetes. The one genuinely approved compound of the newer additions here, with real trials.

Reported protocols

These are the doses the peptide community actually reports running (Reddit & forums), alongside published research — logged for education, not as a recommendation to use.

ParameterCommonly reported range
Community doseTitrate 0.6→1.2→1.8→2.4→3.0 mg, stepping up ~weekly; 3.0 mg is the top weight dose
FrequencyDAILY (not weekly) — same time each day
RouteSubQ (rotate abdomen/thigh/arm)
CycleContinuous / long-term; stopping tends to regain
Community tipSome move the shot to evening to kill nighttime snacking; hold or drop a step if appetite loss is excessive
Reality check: Approved prescription medicine. Nausea/vomiting, constipation or diarrhea, appetite loss strong enough to undereat; pancreatitis and thyroid C-cell (medullary) tumor boxed warning; gallbladder issues. Titrate slowly.

Common use cases

GoalCommunity protocol notes
Weight losstitrate to 3.0 mg/day, continuous
Type-2 diabetesVictoza, up to 1.8 mg/day
Nighttime snackingan evening dose is common

Mixing it (reconstitution)

Freeze-dried peptides must be reconstituted with bacteriostatic water before they can be measured. Carl’s calculator turns “mg in the vial + ml of water + target dose” into “units on the syringe” — and tells you how long the vial lasts.

→ Open the Reconstitution Calculator

Injection & handling

SubQ once daily at the same time (abdomen/thigh/upper arm, rotate). Titrate up ~weekly to limit nausea. It’s a pen/prescription product; store per label (fridge before first use).

Stacks it appears in

Carl’s quick FAQ

Liraglutide vs semaglutide?
Same GLP-1 class; liraglutide is DAILY with older weight data, semaglutide is weekly and stronger. Daily dosing is the main practical difference.
Why daily?
Its ~13-hour half-life doesn’t cover a week — it needs an injection every day.
The honest summary: Liraglutide is a proven, approved GLP-1 — just older and daily. If weekly semaglutide/tirzepatide is available, most pick those; liraglutide still works and has the longest safety record of the GLP-1s.
Carl
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