Livagen
otherLivagen is a research-use-only peptide. PeptideSource compares suppliers on purity, COAs, and price-per-mg.
Also known as: Livagen Peptide, Lys-Glu-Asp-Ala
Livagen, a synthetic peptide composed of lysine, glutamic acid, aspartic acid, and alanine, functions by modulating the activity of the immune system. Interest in Livagen started around the exploration of its potential effects on cellular repair mechanisms and longevity pathways. Its sequence provides specific interactions within cellular structures, making it a focal point in research on aging processes. Today, it is primarily studied for its effects on:
- Cellular repair
- Aging processes
- Immune modulation
- Longevity pathways
Additionally, Livagen is being investigated for its role in enhancing cellular resilience.
PeptideSource editorial · Updated Jul 18, 2026
For research use only. PeptideSource does not sell peptides directly. Compare third-party supplier listings at your own discretion.
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| Shop now | Shop | Shop | Shop | Shop | Shop | Shop |
| Product | LIVAGEN | Livagen | Livagen | Livagen Bioregulator | Livagen Bioregulator | Livagen |
| Size | 20 mg | 20 mg | 20.2 mg | 20 mg | 20 mg | |
| Price | $54.00 | $62.00 | $62.99 | $65.00 | $69.00 | $69.00 |
| Price/mg | $2.70/mg | $3.10/mg | $3.12/mg | $3.25/mg | $3.45/mg | $3.45/mg |
| Price change | 0% (10d) | 0% (16d) | 0% (16d) | 0% (10d) | 0% (10d) | 0% (10d) |
| Stock | In stock | In stock | In stock | In stock | In stock | In stock |
| Shipping | Same-day dispatch before 12PM CT | Same-day dispatch | 5–7 days | Same/next-day dispatch | Same-day dispatch before 12PM EST | Same or next-day shipping |
| Reviews | 4.6(63) | 4.9(15) | 4.3(159) | 1.0(4) | 5.0(1) | 4.2(46) |
| Purity | — | 99% | — | 99% | — | — |
| COA | — | — | ||||
| Bulk discount | 10% off (3+) | — | — | — | — | — |
