Best Peptides for Immune Support

6 peptides ranked by trust score and research evidence.

77.5

LL-37

Host defence / antimicrobial peptide

Strong Evidence
70.0

Glutathione

Antioxidant tripeptide

Strong Evidence
70.0

Thymosin Alpha-1

Thymic peptide

Strong Evidence
86.0

KPV

Alpha-MSH fragment

Strong Evidence
62.5

Selank

Anxiolytic nootropic peptide

Strong Evidence
87.5

Oxytocin

Hypothalamic neuropeptide

FDA Approved

Comparison Table

Peptide Trust Score
1 LL-37
77.5 View →
2 Glutathione
70.0 View →
3 Thymosin Alpha-1
70.0 View →
4 KPV
86.0 View →
5 Selank
62.5 View →
6 Oxytocin
87.5 View →

Frequently Asked Questions

What are the best peptides for immune support?

Based on research evidence and trust scores, the top peptides for immune support include: LL-37, Glutathione, Thymosin Alpha-1. Always consult a healthcare provider before use.

Are peptides for immune support FDA approved?

FDA approval status varies by peptide. Check each peptide's profile on CheckPeptides for current regulatory status. Most research peptides are not FDA approved for general consumer use.

Disclaimer: Rankings are based on publicly available research data and do not constitute medical advice. Always consult a licensed healthcare provider before using any peptide.