Tirzepatide cost — pricing and savings
What you'll pay for weight loss
Quick read · 6 min
Tirzepatide (Zepbound) costs about $1,086/month at list price. LillyDirect (Eli Lilly's savings program) brings it down to $349–$649/month depending on dose for self-pay patients. Insurance covers about 30% of plans.
- •List price: ~$1,086/month. LillyDirect savings: $349–$649/month by dose.
- •Vials are much cheaper than pens — ask your pharmacy for vials, not pens.
- •Medicare: Does NOT cover for weight loss. DOES cover for heart disease prevention if you have existing CVD.
- •~30% of commercial plans cover tirzepatide for weight loss (slower adoption than semaglutide).
- •Tirzepatide causes more weight loss (20.9%) than semaglutide (15.2%), but costs more upfront.
Based on clinical trials · No rankings · Every claim linked to source
What you'll actually pay
Pharmacy retail (few people pay this)
By dose: 2.5mg = $349, 5mg = $499, 15mg = $649
~30% of plans cover it. Growing coverage.
LillyDirect vials: Starting dose (2.5mg) = $349/month. Most people end up at 7.5mg–10mg = $549–$599/month. Ask for vials, NOT pens — pens are full list price.
Detailed pricing
Tirzepatide via LillyDirect (vials are the key)
| Option | Cost/Month | Notes |
|---|---|---|
| List price | ~$1,086/mo | Pharmacy retail (pens or vials, both same price at list) |
| LillyDirect vials | $349–$649/mo | By dose: starting dose $349; typical maintenance $549–$599 |
| LillyDirect pens | ~$1,086/mo | No discount; always ask for vials instead |
| With insurance | $150–$350/mo | ~30% of plans cover it for weight loss |
How they compare
| Option | Cost/Month | Notes |
|---|---|---|
| Semaglutide injection | $500–$650/mo | 15.2% weight loss |
| Semaglutide pill | $149/mo | 16.6% weight loss |
| Tirzepatide vials (LillyDirect) | $349–$649/mo | 20.9% weight loss |
| Cost-per-pound | Tirzepatide: $191/lb | Better than semaglutide injection due to more weight loss |
Insurance coverage reality
Medicare does NOT cover tirzepatide for weight loss alone. It DOES cover for heart disease prevention if you have obesity plus existing cardiovascular disease or high-risk factors. Copay is typically $0–$50/month. About 30% of commercial insurance plans cover tirzepatide for weight loss — coverage is growing but slower than semaglutide because tirzepatide is newer.
How to get the lowest cost
$349–$649/month depending on dose. Pens are full price — always ask for vials.
Starting dose (2.5mg) = $349/month. Most people end up at 7.5–10mg for $549–$599.
~30% of plans cover it. If copay under $300, insurance may beat LillyDirect.
Many first denials are overturned on appeal with clinical documentation.
Wegovy pill ($149/month) is much cheaper; tirzepatide for better weight loss results only.
Next step most people take
Based on clinical trials · No rankings · Every claim linked to source
Last reviewed: March 2026