
Immune Defense Stack
Strengthen innate immunity and fight chronic infections
The Immune Defense Stack combines LL-37, BPC-157, and TB-500 to create a comprehensive immune-boosting and recovery protocol. LL-37 is a human cathelicidin antimicrobial peptide that directly kills bacteria, viruses, and fungi while modulating the immune response. BPC-157 repairs the gut barrier โ where 70% of your immune system resides โ and TB-500 accelerates tissue repair while reducing chronic inflammation that suppresses immune function.
๐ Dosing Protocol
| Peptide | Dose | Frequency | Timing |
|---|---|---|---|
| LL-37 | 50โ100 mcg/day | Daily | Morning, subcutaneous |
| BPC-157 | 250โ500 mcg/day | Daily | Morning, subcutaneous (abdominal for gut focus) |
| TB-500 | 2โ2.5 mg | 2x per week | Any time, subcutaneous |
Schedule
Run for 6โ8 weeks. LL-37 can be run for the full duration or pulsed (2 weeks on, 1 week off) if injection site irritation occurs. BPC-157 and TB-500 run continuously.
โ Benefits of This Stack
๐ก Tips & Best Practices
- 1Inject BPC-157 in the abdominal area to maximize gut barrier benefits
- 2Take LL-37 in the morning โ immune function peaks in early daytime
- 3Support with vitamin D (5000 IU), zinc (30mg), and vitamin C (1000mg) daily
- 4Prioritize probiotic-rich foods or a quality probiotic supplement
- 5Get adequate sleep (7-9 hours) โ sleep deprivation tanks immune function
- 6If LL-37 causes injection site welts, dilute further or reduce dose
- 7Consider running this stack seasonally (fall/winter) for flu season preparation
โ ๏ธ Important Warnings
- โขLL-37 may cause temporary redness and swelling at injection site
- โขNot recommended for those with autoimmune conditions without physician supervision
- โขDiscontinue if signs of immune overstimulation occur (fever, joint swelling)


