LL-37vsNAD+
LL-37 vs NAD+ — independent comparison of uses, administration, pricing across providers, and key differences. Last reviewed April 21, 2026.
Quick Verdict
Based on clinical evidence and real patient data
The only known human cathelicidin antimicrobial peptide, naturally produced by immune cells and epithelial tissues. LL-37 has broad-spectrum antimicrobial activity alongside potent immunomodulatory and wound-healing properties.
A coenzyme found in every living cell, critical for energy metabolism and cellular repair. Levels decline with age, and supplementation is used to support longevity and cognitive function.
Best choice depends on your insurance, budget, and treatment history.Take the quiz to get a personalized recommendation.
LL-37 vs NAD+: At a Glance
Full comparison across all key factors.
| Factor | LL-37 | NAD+ALLY PICK |
|---|---|---|
| Category | recovery | anti-aging |
| Also Known As | Cathelicidin, hCAP18/LL-37 | Nicotinamide adenine dinucleotide |
| Administration | Topical or subcutaneous injection | Subcutaneous injection or IV infusion |
| Prescription | Required | Required |
| Providers | 3 providers | 10 providers✓ Better |
| Common Uses |
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Data sourced from FDA prescribing information and peer-reviewed clinical trials. Prices reflect telehealth platform costs as of April 21, 2026. See our methodology.
Pricing by Provider
2 providers offer both LL-37 and NAD+.
| Provider | LL-37 | NAD+ | Consultation | Lab Testing |
|---|---|---|---|---|
 | $180/monthly | $220/monthly | Video Telehealth | Yes |
 | $240/monthly | $300/monthly | Video Telehealth | Yes |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
 | $50/one-time | Not offered | Async Telehealth | No |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No |
Key Differences
LL-37
The only known human cathelicidin antimicrobial peptide, naturally produced by immune cells and epithelial tissues. LL-37 has broad-spectrum antimicrobial activity alongside potent immunomodulatory and wound-healing properties.
NAD+
More ProvidersA coenzyme found in every living cell, critical for energy metabolism and cellular repair. Levels decline with age, and supplementation is used to support longevity and cognitive function.
Which Is Right for You?
Choose LL-37if…
- You want a recovery medication
- You prefer topical or subcutaneous injection administration
- 3 providers available on our platform
- Your primary goal is antimicrobial defense
- Your primary goal is chronic wound healing
Choose NAD+if…
- You want a anti-aging medication
- You prefer subcutaneous injection or iv infusion administration
- You want more provider options (10 available)
- Your primary goal is anti-aging
- Your primary goal is energy and focus
Frequently Asked Questions
What is the difference between LL-37 and NAD+?
Which is cheaper, LL-37 or NAD+?
Can I switch from LL-37 to NAD+?
Medical Disclaimer
This comparison is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before starting, stopping, or changing any medication. Individual results may vary. The information presented reflects publicly available data and may not account for your specific health situation.