AOD-9604 peptide reconstitution instructions: learn how to mix this research peptide with bacteriostatic water, calculate doses, and store it safely.
AOD-9604 peptide reconstitution instructions come down to one careful process: add bacteriostatic water slowly down the inside wall of the vial, swirl the powder gently instead of shaking it, and refrigerate the mixed solution at 2°C to 8°C. AOD-9604 is a synthetic fragment of human growth hormone (amino acids 176-191) sold as a research chemical, and it is not FDA-approved for human use in the United States. The steps below cover the supplies you need, the dilution math, and how to store the vial afterward.
Why AOD-9604 Arrives as a Powder
AOD-9604 ships lyophilized, or freeze-dried, because peptides in liquid form degrade quickly. The dry powder stays stable for months when it is kept cold, dry, and out of light, but it has to be dissolved in a sterile diluent before any laboratory work begins. That dissolving step is what people mean by reconstitution.
Most researchers use bacteriostatic water, which is sterile water containing 0.9% benzyl alcohol. The preservative slows bacterial growth in a vial that gets punctured more than once. Plain sterile water works only if the entire vial is used in a single sitting, and tap water should never be used.
Supplies You Need Before You Start
- Sealed vial of lyophilized AOD-9604 powder
- Bacteriostatic water (0.9% benzyl alcohol), 10-30 mL
- 70% isopropyl alcohol swabs
- U-100 insulin syringes with fixed needles
- Nitrile gloves, a clean work surface, and a sharps container
Work in a well-lit area away from food, pets, and open windows. A steady hand matters more than speed, and it helps to lay everything out before you puncture a single stopper.
Step-by-Step AOD-9604 Peptide Reconstitution Instructions
- Let the vial warm up. Take the powder out of the refrigerator 10 to 15 minutes early so condensation does not form on the stopper.
- Sanitize everything. Wipe the surface, then swab the rubber stoppers of both the peptide vial and the water vial. Let them air-dry for about 10 seconds.
- Draw the diluent. Pull your calculated volume of bacteriostatic water into the insulin syringe. For a 5 mg vial, 1 to 2 mL is typical.
- Insert the needle at an angle. Push it through the stopper so the tip points at the inside glass wall rather than at the powder.
- Let the water run down the side. Press the plunger slowly so the liquid slides down the glass and pools on top of the powder. Never spray it directly onto the pellet.
- Swirl, do not shake. Roll the vial gently between your fingers until the powder dissolves. Shaking creates foam and can shear the peptide chains.
- Inspect the solution. A properly mixed vial is clear and colorless. Cloudiness, flecks, or gel-like clumps suggest degradation, and that vial should not be used.
- Label and refrigerate. Write the date, peptide name, and concentration on the vial, then store it upright at 2°C to 8°C.
AOD-9604 Reconstitution and Dosage Math
Concentration depends entirely on how much water you add, not on the peptide itself. U-100 insulin syringes are marked in units, and 100 units equal 1 mL, so 1 unit is 0.01 mL.
| Vial size | BAC water added | Concentration | Mcg per unit (U-100) |
|---|---|---|---|
| 2 mg | 1 mL | 2,000 mcg/mL | 20 mcg |
| 2 mg | 2 mL | 1,000 mcg/mL | 10 mcg |
| 5 mg | 1 mL | 5,000 mcg/mL | 50 mcg |
| 5 mg | 2 mL | 2,500 mcg/mL | 25 mcg |
| 5 mg | 3 mL | about 1,667 mcg/mL | about 16.7 mcg |
| 10 mg | 2 mL | 5,000 mcg/mL | 50 mcg |
| 10 mg | 5 mL | 2,000 mcg/mL | 20 mcg |
For quick reference, aod-9604 reconstitution and dosage tables usually express amounts in syringe units rather than milliliters, because units are what you actually measure. Anyone converting a target aod 9604 peptide dose into syringe units simply divides the target amount by the mcg-per-unit value. A 300 mcg target at 2,500 mcg/mL, for example, works out to 12 units.
Dilution does not change the total amount of peptide in the vial. It only changes how much liquid you draw, so doubling the water halves the concentration and doubles the volume for the same amount.
Mixing is only half of the protocol. Questions about when to take aod 9604 peptide usually center on timing relative to meals or fasting windows in research designs, which is a scheduling decision rather than a mixing one.
How AOD-9604 Compares With Tesamorelin
Both compounds get studied in fat-metabolism research, but they are different molecules with very different regulatory status. Because they come up in the same conversations, comparisons of aod 9604 peptide vs tesamorelin usually cover approval status, mechanism, and typical research amounts.
| Feature | AOD-9604 | Tesamorelin |
|---|---|---|
| FDA status | Not approved for any human use | Approved for HIV-associated lipodystrophy |
| Structure | HGH fragment 176-191 | GHRH analog, 44 amino acids |
| Main research focus | Fat metabolism, cartilage and joint studies | Visceral fat reduction |
| Effect on IGF-1 | Reported as minimal in published work | Raises IGF-1 levels |
| Common forms sold | Lyophilized powder, oral capsules | Lyophilized powder |
Storage and Handling After Reconstitution
Reconstituted AOD-9604 belongs in the refrigerator at 2°C to 8°C, protected from light. AOD-9604 is not stable at room temperature for extended periods.
- Keep the vial upright on a shelf, not in the door where temperatures swing.
- Do not freeze the mixed solution, because ice crystals can damage peptide structure.
- Wrap the vial in foil or keep it in its original box to block light.
- Swab the stopper with alcohol before every draw.
- Discard the vial if the liquid turns cloudy, changes color, or shows visible particles.
Untouched lyophilized powder lasts far longer than a mixed vial and can stay frozen or refrigerated according to the supplier's label. Most suppliers suggest using a reconstituted vial within roughly four to six weeks, but that window is a handling guideline rather than a guarantee.
Common Mistakes to Avoid
- Shaking the vial instead of swirling it
- Spraying water directly onto the powder
- Using tap water or single-use sterile water in a multi-dose vial
- Confusing milligrams with micrograms during dilution math
- Reusing needles or sharing a vial between people
- Storing a mixed vial in the freezer or a warm drawer
Safety, Purity, and Legal Notes
AOD-9604 is sold as a research chemical, not as a medication. AOD-9604 is not FDA-approved for human use, and products marketed for human consumption, including aod 9604 peptide capsules sold online, are not reviewed by the FDA for purity, sterility, or accurate labeling.
Published research has examined AOD-9604 for fat metabolism and joint-related outcomes, but the evidence base is small and mostly early-stage. Anyone considering personal use should speak with a licensed healthcare professional first, particularly people who are pregnant, nursing, taking diabetes medication, or managing a hormone-sensitive condition.
Certificates of analysis are the main quality signal available to researchers. If you decide to buy aod-9604 peptide from a supplier, ask for a current COA that lists purity percentage, measured mass, and the testing method used. Whatever the label says, never treat a research peptide as a proven treatment.
Frequently Asked Questions
How much bacteriostatic water should I add to a 5 mg AOD-9604 vial?
Most people add 1 to 2 mL of bacteriostatic water to a 5 mg vial. With 1 mL the concentration is 5,000 mcg/mL, or 50 mcg per unit on a U-100 syringe; with 2 mL it is 2,500 mcg/mL, or 25 mcg per unit. Dilution does not change the total amount of peptide in the vial, so choose the volume that makes your target amount easiest to measure accurately.
How long does reconstituted AOD-9604 last in the refrigerator?
A mixed AOD-9604 vial is generally kept at 2°C to 8°C and used within about four to six weeks while protected from light. Do not freeze the reconstituted solution, because freezing can damage the peptide structure. Discard the vial if the liquid becomes cloudy, changes color, or shows particles.
Is AOD-9604 legal to buy in the United States?
AOD-9604 is not FDA-approved for human use and is sold as a research chemical intended for laboratory study. Selling it for human consumption is not permitted, so products marketed as supplements or oral capsules operate in a gray area. Check your state's rules and talk with a healthcare professional before considering any personal use.
This page provides educational research information and does not replace medical advice, diagnosis, or treatment.