COMPARISON TOOL
Oral vs Injectable GLP-1
A daily pill against weekly injections. Orforglipron trades some efficacy for convenience — no needle, no reconstitution, no refrigeration.
OrforglipronSemaglutideTirzepatideMax 4 peptides
| Property | Orforglipron | Semaglutide | Tirzepatide |
|---|---|---|---|
| Category | GLP-1 | GLP-1 | GLP-1 |
| Type | Small molecule | Peptide | Peptide |
| Mechanism | Oral non-peptide GLP-1 receptor agonist | GLP-1 receptor agonist | Dual GIP / GLP-1 receptor agonist |
| Status | Phase 3 | FDA-approved | FDA-approved |
| Dosing range | 3–36 mg daily | 0.25–2.4 mg weekly | 2.5–15 mg weekly |
| Frequency | Once daily (oral) | Once weekly | Once weekly |
| Half-life | ~29–49 hours | ~7 days | ~5 days |
| Route | Oral tablet | Subcutaneous | Subcutaneous |
| Onset | 2–4 weeks for appetite reduction | 1–4 weeks for appetite reduction | 1–4 weeks for appetite reduction |
| Studied for |
|
|
|
| Key risks |
|
|
|
| Storage | Room temperature | Refrigerated (2–8 °C); use within the pharmacy beyond-use date | Refrigerated (2–8 °C); use within the pharmacy beyond-use date |
| Available at G1 | Not currently carried. Ask a provider | Not currently carried. Ask a provider | Not currently carried. Ask a provider |
| Tools | Dosage calculator → | Dosage calculator → | Dosage calculator → |
PROPERTY COMPARISON · RADAR
Profile shape
TYPICAL DOSE RANGES
Dose envelope
Orforglipron3 mg – 36 mg
Semaglutide250 mcg – 2.4 mg
Tirzepatide2.5 mg – 15 mg
Typical per-dose range on a logarithmic scale. Your provider sets your dose.
For educational purposes only. Consult a licensed provider before starting any peptide protocol.