Compound Library

Evidence-based research summaries across 9 categories.

Research-Only Citation-Backed Evidence-Graded
7 compounds
Immune & Anti-Aging High Evidence
Thymosin Alpha-1

Naturally occurring thymus-derived peptide. FDA-approved (Zadaxin) in 35+ countries. Most studied immune-modulating peptide with decades of clinical data in infectious disease and oncology.

Immune & Anti-Aging Preliminary
Thymalin

Thymus-derived polypeptide complex from Khavinson Russian research program. Studied for immune restoration, longevity extension, and age-related immune decline reversal.

Immune & Anti-Aging Moderate
LL-37

Only cathelicidin antimicrobial peptide in humans. Studied for broad-spectrum antimicrobial, immunomodulatory, wound healing, and potential anticancer properties.

Immune & Anti-Aging Preliminary
Thymulin (Facteur Thymique Sérique)

Zinc-dependent thymic nonapeptide — only thymic hormone requiring a cofactor for activity. Studied for immune restoration, anti-inflammatory effects, and has demonstrated analgesic properties in pain models. Declines with thymic involution.

Immune & Anti-Aging Emerging
PEGylated Thymalin

PEGylated form of thymalin with extended half-life designed for less frequent dosing. Studied for prolonged immune restoration and longevity applications. Pegylation technology applied to thymic peptide class.

Immune & Anti-Aging Moderate
Low-Dose IL-2 (Aldesleukin)

Recombinant interleukin-2 at ultra-low doses studied for regulatory T-cell (Treg) expansion in autoimmune disease and immune aging. Distinct from high-dose IL-2 cancer immunotherapy — entirely different mechanism and safety profile at ultra-low doses.

Immune & Anti-Aging Moderate
Thymosin Alpha-1 Extended Protocol

Thymosin alpha-1 (Zadaxin) in extended/chronic administration research protocols — distinct from standard acute infection courses. Studied for long-term immunosenescence reversal, chronic viral infection suppression, and longevity applications in aging immune systems.

Research Reference Only: All compound information is for educational purposes from published literature. Not medical advice.