Dulaglutide: Uses, How It Works, Side Effects, Cost
Dulaglutide is the active ingredient in Trulicity, from Eli Lilly. The first Dulaglutide brand, Trulicity, was FDA approved in 2014.
- Brands
- Trulicity
- Manufacturer
- Eli Lilly
- First brand approved
- 2014, Trulicity
- FDA shortage
- Not on the FDA shortage list

A look at Trulicity
With a half-life of about 5 days, after 5 d, half has left. After five half-lives (25 d), about 3% remains.
Sources: FDA label (DailyMed).
Dulaglutide brands compared
The same ingredient appears in different brands, and each brand has its own label, uses, and price.
| Brand | How it is taken | Approved for | First approved | List price |
|---|---|---|---|---|
| weekly injection | Type 2 diabetes and heart risk | 2014 | $1,006.93 per fill |
Sources: pricinginfo.lilly.com, FDA label.
What the Dulaglutide trials showed
| Trial | Who took part | Length | Group | A1C change |
|---|---|---|---|---|
| AWARD-11 | Adults with type 2 diabetes on metformin | 36 weeks | Dulaglutide 1.5 mg weekly | -1.54 percentage points (mean HbA1c change) |
| AWARD-11 | Adults with type 2 diabetes on metformin | 36 weeks | Dulaglutide 4.5 mg weekly | -1.77 percentage points (mean HbA1c change) |
Dulaglutide side effects
Each label tested different people and doses, so first compare within a single column.
| Side effect | Trulicity |
|---|---|
| Nausea | 21.1% |
| Vomiting | 12.7% |
| Diarrhea | 12.6% |
| Abdominal Pain | 9.4% |
| Decreased Appetite | 8.6% |
| Dyspepsia | 5.8% |
Sources: FDA label (DailyMed).
These warnings come from the DailyMed FDA label.
Generic and compounded Dulaglutide
It is not on the current FDA shortage list; Lilly says all Trulicity doses are available.
Sources: ashp.org.