Choose your format
Tirzepatide
This product is available from both 503A and 503B pharmacies. Compare the options below and choose what works best for you.
503A
With B12 — Ready to inject
- Pre-mixed and ready to inject
- Includes Vitamin B12
- No reconstitution needed
- Doctor Consultation recommended
Starting at $466
Choose 503A
Doctor Consultation recommended ($49)
503B
Without B12 — freeze-dried, you mix it yourself
- Lyophilized (freeze-dried) powder
- You reconstitute (mix) it yourself with BAC water
- Lower price point
- No consultation required
Starting at $150
Side-by-side comparison
| Feature | 503A | 503B |
|---|---|---|
| Format | Ready to inject | Lyophilized (freeze-dried) |
| Preparation | None required | You mix it yourself (BAC water) |
| Convenience | ✓ Maximum | Some prep needed |
| Doctor Consultation | Recommended ($49 add-on) | Not required |
| Price point | Higher | Lower |
| FDA oversight | State-licensed pharmacist | FDA cGMP facility |
Both options require a valid prescription, coordinated by Celvara after purchase. Celvara is not a healthcare provider — we connect you with independent licensed providers.