Skip to content
GLP-1 Decoder

Victoza Fatigue: How Common, How Long It Lasts, What Helps

Fatigue is not listed on the Victoza label as a side effect. What people mean by it: feeling tired or low on energy. Labels also use the word asthenia (weakness).

In the label
Not listed
Most common in the label
Nausea 20%

Victoza: a quick overview

How long the body keeps it
100%50%25%0%013 h26 h39 h2.2 d2.7 d50%25%12.5%time after the dose

Its half-life is about 13 hours. After 13 h, half is gone, and about 3% remains after five half-lives (2.7 d).

Weight lost in its main trial
Victoza (LEAD-3)2.5 kgPlacebo1.1 kg

In the 52-week LEAD-3 trial involving type 2 diabetes, people lost 2.5 kg, compared with 1.1 kg on placebo.

Sources: FDA label (DailyMed).

What is listed on the Victoza label instead?

Fatigue is not listed on the Victoza label. Fatigue is not listed on the Victoza label. It names these five side effects most often.

Table 1. Adverse reactions were reported in ≥5% of Adult Patients Treated who received VICTOZA for Type 2 Diabetes Mellitus
Side effectPlaceboVictoza 1.2 mgVictoza 1.8 mgMore than placebo, 1.8 mg
Nausea5%18%20%+15 points
Diarrhea4%10%12%+8 points
Headache7%11%10%+3 points
Nasopharyngitis8%9%10%+2 points
Decreased appetite1%10%9%+8 points

Source: Victoza label (DailyMed).

Victoza Fatigue: how it compares with other GLP-1s

Each label covers its own trials, and those trials included different groups of people. Treat this as a rough guide. As a rough guide, use it.

The pill forms in the table include Foundayo.

Fatigue across GLP-1 labels
MedicineHighest rate in the labelDose groupPlaceboPeople in the trials
Wegovy11%2.4 mg5%Adults with obesity or overweight (weight management)
Foundayo9%17.2 mg4%Adults with obesity or overweight (weight management)
Saxenda7.5%all doses4.6%Adults with obesity or overweight (weight management)
Zepbound7%15 mg3%Adults with obesity or overweight (weight management)
Trulicity5.6%1.5 mg2.6%Adults with type 2 diabetes
Byetta4%all doses2%Adults with type 2 diabetes
OzempicListed, no rate given–––
MounjaroListed, no rate given–––
RybelsusNot listed–––
VictozaNot listed–––

Sources: Wegovy label (DailyMed), Zepbound label (DailyMed), Foundayo label (DailyMed), Trulicity label (DailyMed), Saxenda label (DailyMed), Byetta label (DailyMed).

Source for this information: FDA label (DailyMed).