VK2735 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 VK2735 Titration Schedule
| Parameter | Details |
|---|---|
| Dosage | 7.5 mg, 12.5 mg, or 17.5 mg (Phase 3 studies) |
| Route | Subcutaneous (SC) injection |
| Frequency | Once weekly |
| Cycle Length | 78 weeks (Phase 3), 13 weeks (Phase 2) |
| Half‑life | ~170–250 hours (~7–10 days) |
| Reconstitution | Supplied as a solution; no reconstitution required |
Possible vial strengths:
What Is It?
VK2735
Dual GLP-1 / GIP agonist under investigation.
Bacteriostatic Water
Sterile water containing a bacteriostatic preservative, commonly used when preparing multi-use research vials.
How To Mix VK2735
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.
VK2735 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
Yes. VK2735 is specifically designed for once‑weekly subcutaneous injection. Its terminal half‑life of 7–10 days is the reason the Phase 2 VENTURE trial dosed patients weekly. Using your calculator’s “daily” assumption would lead to significant dose accumulation.
The solubility data for VK2735 is currently limited. For highly lipophilic peptides like this one, pure BAC water may be insufficient. To prepare a clear solution for injection, a common workflow is to first dissolve the powder in pure DMSO to make a concentrated stock, then dilute that stock with PEG300/Tween‑80/saline vehicle (not plain water).
For research grade, the reconstituted solution should be stored at 4°C for 2‑7 days and then discarded. If you need to keep it longer, a standard peptide protocol is to aliquot and freeze single-use vials at –20°C to –80°C, adding a carrier protein (0.1% HSA or BSA) for stability. The bulk powder itself is stable for 3 years at –20°C.
Yes. In the Phase 2 trial (VENTURE), the highest weekly dose was 15 mg. Patients on 15 mg lost up to 14.7% body weight after 13 weeks, compared to 1.7% for placebo. Unlike microgram-range peptides, VK2735 is dosed in the milligram range.
For a 15 mg weekly dose, nausea incidence reached 43% (mild/moderate) in trials, though very few patients discontinued due to side effects (3% in the 15 mg group). The calculator can help you prepare accurate weekly doses, but the titration schedule itself must be manually managed, starting low and increasing over several weeks.
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.