01 / SIGNAL
Suppress appetite
GLP-1 agonism slows gastric emptying and signals satiety — meals satisfy on smaller portions.
Dual Agonist · Metabolic Optimization
Tirz
Tirzepatide.
The dual-pathway peptide that put incretins on the map. Tirzepatide hits both GLP-1 and GIP receptors, driving stronger fat loss and better glucose control than single-agonist alternatives.
- Class
- Dual Agonist
- Pathway
- GLP-1 / GIP
- Route
- Subcutaneous
// 01What it is
Tirzepatide is a dual-incretin receptor agonist — meaning it activates both GLP-1 and GIP pathways from a single molecule. It's the compound that defined the modern weight-management peptide category.
By engaging two receptors instead of one, Tirz delivers stronger appetite suppression, better insulin sensitivity, and superior fat-loss outcomes compared to Semaglutide and other single-pathway peptides.
It's the most widely-used compound in the metabolic category — predictable, well-studied, and an excellent baseline before stepping up to a triple agonist like Reta.
// 02How it works
Two parallel pathways targeting appetite, insulin sensitivity, and fat metabolism in one weekly injection.
02 / STABILIZE
Insulin sensitivity
GIP improves how cells respond to insulin, reducing post-meal glucose spikes and crashes.
03 / BURN
Mobilize fat
Improved metabolic signaling pushes the body to use stored fat as fuel instead of storing more.
04 / RESULTS
Sustained loss
Consistent weekly fat loss without the crashes and rebound seen with restrictive dieting alone.
// 03Key benefits
Proven dual-pathway action
Most-studied dual agonist on the market — predictable, dialed-in outcomes.
Strong appetite control
Cravings drop noticeably within the first 1–2 doses for most users.
Glucose stabilization
Smoother blood sugar across the day means more consistent energy.
Once-weekly dosing
~5-day half-life means one shot per week. Easy to stay consistent.
Excellent baseline
Ideal first incretin protocol before considering Reta or stepping up dosage.
Stacks cleanly
Pairs with BPC+TB for joint support, CJC+Ipa for lean-mass preservation.
// 04Stacks well with
Recovery support
Wolverine Stack
Tissue-repair stack — protects joints during fat loss when training intensity stays high.
Learn more → Lean-mass preservationCJC-1295 + Ipamorelin
Boosts natural GH release to preserve lean tissue while running a Tirz cut.
Learn more → Cellular energyMOTS-C 40mg
Mitochondrial peptide that compounds Tirz's metabolic effect — cleaner energy through the cycle.
Learn more → Step upRetatrutide
When Tirz plateaus, the triple-agonist Reta is the natural next step in the metabolic ladder.
Learn more →Reach out.
Get dialed in.
DM @max_nutritionusa for current Tirz stock, dosing questions, stack recommendations, and shipping.
Disclaimer — Research Use Only
Products offered by Max Nutrition USA are intended strictly for laboratory research purposes only. Not for human or animal consumption.
These products are not intended to diagnose, treat, cure, or prevent any disease and have not been evaluated by the Food and Drug Administration (FDA).
The information provided is for educational and informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before considering any application involving these compounds.
By purchasing, you represent and warrant that you are a qualified professional or researcher and will use these products in accordance with all applicable laws and regulations.
Max Nutrition USA assumes no liability for misuse, improper handling, or use outside of a controlled research setting. The purchaser assumes all risks and responsibilities associated with the use, storage, and handling of these products.