How to Use LL-37 Acetate

How to Use — Step-by-Step (Subcutaneous)

Preparation

• Wash Your Hands – Soap and water.

• Prepare Site – Abdomen, thigh, or upper arm; cleanse with alcohol; let air-dry.

Prepare the Injection

• Inspect Vial – Solution should be clear and particle-free.

• Draw Dose – Use a sterile insulin syringe; draw 0.08 ml to deliver 100 mcg.

• De-air – Tap syringe; expel bubbles.

Administration

• Pinch Skin – Create a small fold.

• Insert Needle – ~45° into subcutaneous tissue.

• Inject Slowly – Depress plunger; withdraw at the same angle.

• Apply Pressure – Light pressure with gauze/cotton if needed.

After

• Sharps Disposal – Use a sharps container.

• Timing – Dose once daily at a consistent time per clinician guidance.

Possible Side Effects

Possible Side Effects

Common (usually mild/transient)

• Injection-site redness/itching, mild bruising or warmth

• Headache, light dizziness, transient nausea

Less Common / Monitor

• Flu-like feelings, fatigue, transient flushing

• Localized inflammation/soreness near treated tissues

Serious (stop & seek care)

• Allergic reaction (hives, facial swelling, wheeze)

• Severe or persistent pain/redness, fever, chest symptoms

Use with caution in patients with autoimmune conditions or active severe infections. Not an exhaustive list—consult your clinician for persistent or unusual effects.

Additional Information

Additional Information

What is LL-37?
LL-37 is a human cathelicidin-derived peptide used under professional supervision to support tissue integrity, wound milieu, and localized defense.

How Does It Work?

• Barrier & Milieu Support – Helps maintain a balanced local environment around tissues.

• Calm & Repair – Designed to support comfort and recovery alongside standard care.

Who Can Use It?
Adults under clinician care for tissue/wound-healing support. Not for pregnant/breastfeeding individuals or anyone with known hypersensitivity to components.

Shipping Information

Shipping & Cold Storage

• Refrigerate 2–8 °C (35–46 °F); do not freeze; protect from light.

• If pharmacy-reconstituted, follow the labeled beyond-use date (commonly up to 14 days refrigerated).

• Cold-chain shipping with ice packs; refrigerate promptly on arrival and inspect integrity.

Frequently Asked Questions