GLP3 Reconstitution Calculator
Enter the amount you want to measure. The vial buttons will highlight which vial strengths create cleaner syringe-unit measurements.
What amount do you need?
Type the target amount, then choose mg or mcg. Example: 2mg or 500mcg.
Syringe size:
Possible vial strengths:
Best Match
Good Match
Usable
Harder to Measure
Example GLP3 Titration Schedule
| Phase | Weeks | Dose (mg per dose) | Frequency |
|---|---|---|---|
| Start | Weeks 1–4 | 2 mg | 1× weekly |
| Titration 1 | Weeks 5–8 | 4 mg | 1× weekly |
| Titration 2 | Weeks 9–12 | 6 mg | 1× weekly |
Possible vial strengths:
What Is It?
GLP3
Experimental GLP-3 sequence.
Bacteriostatic Water
Sterile water containing a bacteriostatic preservative, commonly used when preparing multi-use research vials.
How To Mix GLP3
1
CleanUse alcohol swabs to clean the tops of both vials.
2
Draw BAC WaterDraw the selected amount of bacteriostatic water.
3
Inject SlowlyAdd the liquid slowly down the side of the vial.
4
Swirl GentlyDo not shake. Swirl gently until dissolved.
5
Store ProperlyStore as directed and protect from heat and light.
Best Practices & Common Mistakes
Best Practices
- Use sterile technique.
- Protect from light and heat.
- Store refrigerated when appropriate.
- Use clean syringe-unit math before measuring.
Common Mistakes
- Confusing milligrams with milliliters.
- Choosing an option with awkward decimal units.
- Using too little liquid for very small measurements.
- Shaking the vial aggressively.
GLP3 Storage & Handling
Lyophilized Powder: −20°C (−4°F) for long-term storage (up to 24 months). Refrigeration 2–8°C (36–46°F) for short-term use (up to ~3 months). Original sealed vial in the freezer is safest.
Reconstituted Solution: 2–8°C (36–46°F), use within ~7–14 days. Keep sealed, avoid light, and do not repeat freeze-thaw cycles.
Reconstituted Solution: 2–8°C (36–46°F), use within ~7–14 days. Keep sealed, avoid light, and do not repeat freeze-thaw cycles.
Frequently Asked Questions
There's no real hormone, receptor, or drug class called "GLP-3" (or "glucagon-like peptide-3"). It's an informal term that spread online to describe retatrutide — a triple agonist that acts on three receptors at once (GLP-1, GIP and glucagon). If you searched "GLP-3," retatrutide is what you're looking for.
Effectively, yes. "GLP-3" is just a nickname people use for retatrutide because it targets one more receptor than the dual drugs. The official description is "triple GLP-1/GIP/glucagon receptor agonist." So "GLP-3," "GLP-3RT" and "reta" all point to the same compound: retatrutide.
"GLP-3RT" (also written GLP3RT or GLP-3 RT) is another informal label for retatrutide — the "RT" stands for reta/retatrutide. It isn't an official drug name or a separate molecule. Some sellers use it as a code name; it refers to the same triple agonist.
GLP-1 is the real receptor family behind today's weight and diabetes drugs (semaglutide, tirzepatide, retatrutide). GLP-2 is a different, real hormone used for a gut condition (teduglutide) — not weight loss. "GLP-3" isn't real at all; it's an informal nickname for retatrutide. So only GLP-1-based drugs are the weight-loss compounds.
Because it activates three receptors in one molecule: GLP-1 (appetite and blood sugar), GIP (metabolic effect), and glucagon (energy expenditure and liver fat). The first GLP-1 drugs hit one receptor, the next generation (tirzepatide) hit two, and retatrutide hits three — which is where the loose "GLP-3" label came from, even though it's not an official term.
Practical takeaway: If your real goal is weight or metabolic health, the most useful next step is discussing approved treatment options with a clinician rather than relying on an unapproved compound.
Important: This tool is for informational and research-reference purposes only. Not intended for human or veterinary use.