Provider review
A licensed provider reads your health intake and decides if LL-37 is right for you.
Studied for hard-to-heal wounds
A 10 mg vial of LL-37, a licensed provider's review and pharmacy shipping in one plan. No office visit.
From $161/mo with the 3-month plan and auto-refill

How would you like to pay?
Choose your plan
Prescription treatment requires an online medical evaluation. A provider decides whether treatment is appropriate; approval is not guaranteed.
Product details
Your plan
A licensed provider reads your health intake and decides if LL-37 is right for you.
A 10 mg vial at 2 mg/mL, prepared by a licensed compounding pharmacy after approval.
Delivered to your door at no added cost.
Auto-refill takes 10% off. Change or cancel future refills anytime.
Worksheets to compare products and read a study, plus a printable decision pack.
Help with your order and delivery when you need it.
How it works
Pick 1, 3, 6 or 12 months. Turn on auto-refill to save 10%.
Answer a private online questionnaire. A licensed provider reviews it.
If prescribed, the pharmacy prepares your LL-37 and ships it to you.
Why people choose it
Each card links to the original study, with a tag for the kind of evidence behind it.
In a 34-person placebo-controlled trial, topical LL-37 was applied to venous leg ulcers for 4 weeks. Some lower-strength groups improved healing measures. The highest strength did not differ from placebo.
Read the study Controlled human trialIn a phase 2b trial of topical LL-37 plus compression, the full group did not heal significantly better than with placebo plus compression.
Read the study Controlled human trialA post hoc look at people with larger ulcers showed signals that the authors said need a properly powered follow-up trial.
Read the studyThe honest version
LL-37 has been tested in people as a topical treatment for leg ulcers. Here is what those trials found and what they leave open.
See every study we trackBoth trials put LL-37 on the skin of leg ulcers. Neither tested injections.
SourceThe larger trial, HEAL LL-37, randomized 149 people, and 144 were in the full efficacy analysis.
SourceThese trials measured wound healing. They do not show that LL-37 clears infections or boosts the immune system.
SourceFAQ
The things people ask most before starting LL-37.
$199 for one month, or $537 for three months. Auto-refill takes 10% off: $179.10 a month, or $483.30 every three months ($161.10 a month). 6- and 12-month plans cost the same per month as 3 months. Shipping is included.
10 mg of LL-37 at 2 mg/mL in a 5 mL vial. Your provider sets your dose and schedule.
Yes. You complete an online health intake and a licensed provider decides whether LL-37 is right for you. Choosing a plan does not guarantee a prescription.
LL-37 in this plan is an injection. Your provider explains your dose, schedule and storage.
No. Both trials put LL-37 on the skin of leg ulcers, and neither tested injections. This plan is a prescribed injection, prepared by a licensed compounding pharmacy.
The human trials measured wound healing in leg ulcers. They do not show that LL-37 clears infections or boosts the immune system.
No. It is a compounded peptide and is not FDA approved. Results vary from person to person.
Yes. You can change or cancel future refills anytime.