> For the complete documentation index, see [llms.txt](https://docs.rplpeptides.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rplpeptides.com/docs/retatrutide/reconstitution-guides/retatrutide-reconstitution-guide.md).

# retatrutide-reconstitution-guide

RPL Peptide

Official Technical Documentation

Reconstitution Guide

***

## Reconstitution Guide — Retatrutide

### Materials Required

* Lyophilized Retatrutide vial
* Bacteriostatic water (0.9% benzyl alcohol) or sterile water
* Alcohol swabs (70% isopropyl)
* Sterile syringe and needle (1–3 mL)
* Microcentrifuge (recommended)
* PPE (gloves, goggles, lab coat)

### Standard Reconstitution Protocol

#### Step 1: Preparation

* Equilibrate vial to room temperature (10–15 min)

#### Step 2: Centrifuge

* Brief spin at 3,000–5,000 rpm for 30 seconds

#### Step 3: Vial Preparation

* Swab rubber stopper with alcohol; allow evaporation

#### Step 4: Solvent Addition

* Inject solvent against inner glass wall — NOT directly onto powder

#### Step 5: Dissolution

* Gently swirl until fully dissolved
* DO NOT vortex or shake vigorously

#### Step 6: Inspection

* Clear solution = complete reconstitution

### Reconstitution Volume Table

| Vial Size | 1 mg/mL | 2 mg/mL | 5 mg/mL |
| :-------: | :-----: | :-----: | :-----: |
| **10 mg** |  10 mL  |   5 mL  |   2 mL  |
| **20 mg** |  20 mL  |  10 mL  |   4 mL  |
| **30 mg** |  30 mL  |  15 mL  |   6 mL  |
| **50 mg** |  50 mL  |  25 mL  |  10 mL  |
| **60 mg** |  60 mL  |  30 mL  |  12 mL  |

### Post-Reconstitution Handling

* 2–8°C: up to 30 days
* Aliquot to avoid freeze-thaw
* Label vial with name, concentration, date, batch

***

© 2026 RPL Peptide

Official Technical Documentation

rplpeptides.com


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