Peptides are game-changers when it comes to wellness, muscle recovery, and beyond—but only if you handle them correctly. Storing and reconstituting peptides isn’t complicated, but getting it wrong can wreck their effectiveness. Let’s break it down step by step so you can store your peptides like a pro.
1. Storing Peptides: The Basics
Rule #1: Temperature Matters
Peptides in lyophilized (freeze-dried) form are stable, but they still need to be stored at 2°C to 8°C (36°F to 46°F). Your fridge is perfect for this. For longer storage, the freezer is an option—just avoid freezing and thawing repeatedly.
Reconstituted peptides are a bit pickier. Once mixed, keep them in the fridge and use them within the recommended timeframe, usually a few weeks.
Keep Them Dark and Dry
Light and moisture can degrade peptides fast. Always store vials in their original packaging or wrap them in foil to block light. Avoid leaving them out on the counter or near heat sources.
Label Everything
If you’re working with multiple peptides, label the vials with dates and names. You don’t want to mix up your TB-500 with your PT-141.
2. Reconstituting Peptides
Reconstitution might sound fancy, but it just means adding liquid to turn your powdered peptide into a usable form.
What You’ll Need
- Alcohol wipes: To clean the vial tops.
- Syringe: For measuring and injecting liquid.
- Bacteriostatic water: The gold standard for reconstitution because it contains benzyl alcohol, which prevents bacteria from growing.
- Sterile water: A good one-time-use alternative if you’re sensitive to benzyl alcohol.
Step-by-Step Reconstitution Guide
- Clean the Vial Tops
Wipe down the tops of both your peptide vial and water vial with an alcohol wipe. No shortcuts—this step prevents contamination. - Draw the Liquid
Using a sterile syringe, pull the desired amount of bacteriostatic water. Don’t touch the needle to keep it sterile. - Inject the Water Gently
Inject the water slowly down the side of the peptide vial. Think of it like pouring water down a tilted glass to avoid foam—it protects the fragile peptide chains. Avoid shooting water directly at the powder, which can break the peptides. - Let It Dissolve
Resist the urge to shake the vial. Peptides dissolve on their own, though you can gently swirl if needed.
3. Choosing Between Bacteriostatic and Sterile Water
Bacteriostatic Water
- Contains 0.9% benzyl alcohol, which prevents bacterial growth.
- Can be reused within 28 days.
- Ideal for long-term experiments or multi-use setups.
Sterile Water
- Pure water with no additives.
- Must be used immediately after opening.
- A good choice if bacteriostatic water isn’t tolerated.
Pro Tip: If you’re storing peptides for weeks, bacteriostatic water is the way to go.
4. Dosages: Keep It Precise
Peptide dosages vary based on your goals, but accuracy is crucial. Here’s an example to make it simple:
- Peptide vial: 10mg
- Added bacteriostatic water: 1mL
- Desired dose: 2mg
With this setup, every 0.1mL on an insulin syringe equals 1mg of peptide. For a 2mg dose, you’ll draw up to the 0.2mL mark.
Conversions Made Easy
- 1mg = 1000mcg
- If you double the liquid (e.g., 2mL water for 10mg peptide), each 0.1mL will now equal 0.5mg. Adjust accordingly!
5. Performing a Subcutaneous Injection
Now that your peptide is ready, here’s how to inject it safely:
Supplies You’ll Need
- Alcohol wipes
- Sterile syringe
- Disposable gloves (optional)
Steps for a Smooth Injection
- Clean the Injection Site
Popular spots include the abdomen, thigh, or upper arm. Wipe the area with alcohol and let it air dry. - Prepare the Syringe
Draw the peptide solution into your syringe. Be precise with the dose and avoid touching the needle. - Pinch the Skin
Grab a small fold of skin (about 1-2 inches). Inject at a 90-degree angle if you have plenty of skin, or a 45-degree angle if less. - Inject Slowly
Insert the needle just under the skin and press the plunger gently. Remove the needle and dispose of it safely.
Quick Troubleshooting Tips
- Peptides not dissolving? Try gently warming the vial in your hands (don’t shake it).
- Cloudy solution? It could be contaminated. Discard and start fresh.
- Accidentally touched the needle? Replace it to avoid contamination.
Final Thoughts
Peptides are an investment—treat them like it. Proper storage and handling are non-negotiable if you want results. Stick to these tips, and you’ll be set up for success.
If you’re still unsure or have questions, the team at Peptide Source Canada is here to help. Drop us a message, and we’ll guide you through every step!
