Comparison
Cetilistat vs Orforglipron
GI lipase block vs oral GLP-1: mechanistic layer or core appetite control?
Cetilistat
Gastrointestinal Lipase Inhibitor
Orforglipron
Oral Non-Peptide GLP-1 Receptor Agonist
Effectiveness Profile
At a Glance
| Cetilistat | Orforglipron | |
|---|---|---|
| Type | Metabolic Peptide | Metabolic Peptide |
| Legal status | Research | Research |
| Half-life | Not systemically absorbed — meal-bound activity | 48–68 hours at steady state |
| Preferred route | Oral | Oral |
| Dose frequency | three-times-daily | once-daily |
| Beginner dose | 60–80 mg | 1–3 mg |
| Intermediate dose | 120–120 mg | 6–12 mg |
| Advanced dose | 120–240 mg | 18–36 mg |
| Cycle length | 8–16 wks | 16–72 wks |
| Bioavailability | 1% | 79% |
| Time to peak | — | 7h |
| Active duration | 4h | 24h |
| Storage | Room temperature, dry storage in sealed blister | Room temperature, dry, protected from light |
| PCT required | No | No |
| Ancillaries required | Yes | No |
| Safe for women | Yes | Yes |
Verdict
Cetilistat wins for spot-targeting fat absorption with no systemic exposure, low risk of central appetite/energy disturbance, and seamless stacking on top of more potent fat-loss compounds. It's also much more forgiving in terms of lean-mass preservation since it doesn't drive hypophagia.
Orforglipron wins for raw efficacy in weight loss, true central appetite and craving suppression, long-term sustainability of a consistent calorie deficit, and unmatched oral convenience in the GLP-1 class. It serves as the actual centerpiece of a cut stack when aggressive results are the goal.
Pick A or B?
Pick Cetilistat if:
- The protocol needs a mechanistically pure fat-blocker to layer on top of an existing cut stack, not an all-in-one.
- Damage control is needed around high-fat meals, cheat days, or contest prep off-plan events.
- The stack includes oral AAS or compounds where dietary fat management is critical for lipid profile control.
- There is a desire to avoid central appetite blunting and preserve workout drive/performance while cutting.
- A user history of poor GI tolerability with orlistat but desire for a similar effect.
Pick Orforglipron if:
- Protocol calls for maximal, sustained weight or fat loss as the primary end-point (especially >10% body weight).
- Injectables are off the table and a true oral GLP-1 agonist is the needed anchor.
- Appetite suppression, craving reduction, and forced caloric restriction are core strategy
- Stacking with GH secretagogues or oral-only protocols is a priority.
- Extended lifestyle change and long-term maintenance are required after an injectable GLP-1 run.
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