Subcutaneous Injection Guide - How to Inject Peptides Safely
6 min read
What is Subcutaneous Injection?
Subcutaneous (subQ) injection delivers medication into the fatty layer of tissue just below the skin. This is the most common method for peptide administration because it's simple, relatively painless, and provides consistent absorption.
Best Injection Sites
- Stomach - Around the navel (avoid 2 inches from belly button)
- Thigh - Front or outer thigh
- Upper arm - Back of the arm
- Near injury site - For BPC-157/TB-500 when treating localized injuries
Step-by-Step Injection Process
1. Draw Your Dose
Using a clean insulin syringe, draw the calculated number of units from your reconstituted peptide vial. Remove any air bubbles by tapping the syringe.
2. Prepare the Injection Site
Clean the area with an alcohol swab using circular motions. Let it air dry completely (about 30 seconds).
3. Pinch the Skin
Pinch about 1-2 inches of skin between your thumb and forefinger. This lifts the fatty tissue away from muscle.
4. Insert the Needle
Hold the syringe like a pencil at a 45-90 degree angle. Insert the needle quickly and smoothly with one motion.
5. Inject Slowly
Push the plunger slowly and steadily to inject the solution.
6. Remove and Dispose
Wait 5-10 seconds after injecting, then remove the needle in one smooth motion. Dispose of sharps in a proper sharps container.
Site Rotation
Rotate your injection sites to prevent lipohypertrophy (fatty lumps) and ensure consistent absorption. Keep at least 1 inch between injection sites.
Safety Tips
- Never reuse needles or syringes
- Dispose of sharps in a proper sharps container
- If you see blood, you may have hit a small capillary - this is harmless
- Slight bruising or redness is normal and temporary
Related Resources
- Peptide Calculator - Calculate your exact dose
- Peptide Directory - Browse all peptides
- Peptide Glossary - Look up key terms
- FAQ - Common questions answered
- All Guides - Browse all educational guides